164499625319 has 8 divisors (see below), whose sum is σ = 165668949600. Its totient is φ = 163331172000.

The previous prime is 164499625313. The next prime is 164499625327. The reversal of 164499625319 is 913526994461.

164499625319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 164499625319 - 2³² = 160204658023 is a prime.

It is a super-2 number, since 2×164499625319² (a number of 23 digits) contains 22 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 (164499625313) 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, 163709 + ... + 596489.

It is an arithmetic number, because the mean of its divisors is an integer number (20708618700).

Almost surely, 2^164499625319 is an apocalyptic number.

164499625319 is a deficient number, since it is larger than the sum of its proper divisors (1169324281).

164499625319 is a wasteful number, since it uses less digits than its factorization.

164499625319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435481.

The product of its digits is 12597120, while the sum is 59.

The spelling of 164499625319 in words is "one hundred sixty-four billion, four hundred ninety-nine million, six hundred twenty-five thousand, three hundred nineteen".