164262064733 has 8 divisors (see below), whose sum is σ = 177814178808. Its totient is φ = 150840889344.

The previous prime is 164262064727. The next prime is 164262064739. The reversal of 164262064733 is 337460262461.

164262064733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164262064727) and next prime (164262064739).

It can be written as a sum of positive squares in 4 ways, for example, as 190081369 + 164071983364 = 13787^2 + 405058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164262064733 - 2¹² = 164262060637 is a prime.

It is a super-2 number, since 2×164262064733² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164262064739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32732060 + ... + 32737077.

It is an arithmetic number, because the mean of its divisors is an integer number (22226772351).

Almost surely, 2^164262064733 is an apocalyptic number.

164262064733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164262064733 is a deficient number, since it is larger than the sum of its proper divisors (13552114075).

164262064733 is a wasteful number, since it uses less digits than its factorization.

164262064733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65469343.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 164262064733 in words is "one hundred sixty-four billion, two hundred sixty-two million, sixty-four thousand, seven hundred thirty-three".