164624162556232 has 16 divisors (see below), whose sum is σ = 308671489787760. Its totient is φ = 82311765279504.

The previous prime is 164624162556193. The next prime is 164624162556241. The reversal of 164624162556232 is 232655261426461.

It is a super-2 number, since 2×164624162556232² (a number of 29 digits) contains 22 as substring.

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, 37278378 + ... + 41459929.

It is an arithmetic number, because the mean of its divisors is an integer number (19291968111735).

Almost surely, 2^{164624162556232} is an apocalyptic number.

It is an amenable number.

164624162556232 is a deficient number, since it is larger than the sum of its proper divisors (144047327231528).

164624162556232 is a wasteful number, since it uses less digits than its factorization.

164624162556232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78999660 (or 78999656 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 55.

The spelling of 164624162556232 in words is "one hundred sixty-four trillion, six hundred twenty-four billion, one hundred sixty-two million, five hundred fifty-six thousand, two hundred thirty-two".