164652235124 has 12 divisors (see below), whose sum is σ = 310306135524. Its totient is φ = 75993339264.

The previous prime is 164652235087. The next prime is 164652235141. The reversal of 164652235124 is 421532256461.

It can be written as a sum of positive squares in 2 ways, for example, as 67245825124 + 97406410000 = 259318^2 + 312100^2 .

It is a super-2 number, since 2×164652235124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583194517 + ... + 1583194620.

It is an arithmetic number, because the mean of its divisors is an integer number (25858844627).

Almost surely, 2^164652235124 is an apocalyptic number.

It is an amenable number.

164652235124 is a deficient number, since it is larger than the sum of its proper divisors (145653900400).

164652235124 is a wasteful number, since it uses less digits than its factorization.

164652235124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166389154 (or 3166389152 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 164652235124 in words is "one hundred sixty-four billion, six hundred fifty-two million, two hundred thirty-five thousand, one hundred twenty-four".