164435543063 has 8 divisors (see below), whose sum is σ = 179471206656. Its totient is φ = 149414375800.

The previous prime is 164435543029. The next prime is 164435543081. The reversal of 164435543063 is 360345534461.

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 164435543063 - 2¹⁴ = 164435526679 is a prime.

It is a super-3 number, since 3×164435543063³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164435543023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3600353 + ... + 3645738.

It is an arithmetic number, because the mean of its divisors is an integer number (22433900832).

Almost surely, 2^164435543063 is an apocalyptic number.

164435543063 is a deficient number, since it is larger than the sum of its proper divisors (15035663593).

164435543063 is a wasteful number, since it uses less digits than its factorization.

164435543063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248165.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 164435543063 in words is "one hundred sixty-four billion, four hundred thirty-five million, five hundred forty-three thousand, sixty-three".