164002953504 has 96 divisors (see below), whose sum is σ = 463705530624. Its totient is φ = 50453544960.

The previous prime is 164002953493. The next prime is 164002953529. The reversal of 164002953504 is 405359200461.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12312352 + ... + 12325664.

It is an arithmetic number, because the mean of its divisors is an integer number (4830265944).

Almost surely, 2^164002953504 is an apocalyptic number.

It is an amenable number.

164002953504 is an abundant number, since it is smaller than the sum of its proper divisors (299702577120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164002953504 is a wasteful number, since it uses less digits than its factorization.

164002953504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23210 (or 23202 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 164002953504 in words is "one hundred sixty-four billion, two million, nine hundred fifty-three thousand, five hundred four".