164012352642204 has 96 divisors (see below), whose sum is σ = 422918107476480. Its totient is φ = 49057499577600.

The previous prime is 164012352642181. The next prime is 164012352642251. The reversal of 164012352642204 is 402246253210461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17887527 + ... + 25455614.

It is an arithmetic number, because the mean of its divisors is an integer number (4405396952880).

Almost surely, 2^{164012352642204} is an apocalyptic number.

It is an amenable number.

164012352642204 is an abundant number, since it is smaller than the sum of its proper divisors (258905754834276).

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

164012352642204 is a wasteful number, since it uses less digits than its factorization.

164012352642204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43343531 (or 43343529 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 164012352642204 in words is "one hundred sixty-four trillion, twelve billion, three hundred fifty-two million, six hundred forty-two thousand, two hundred four".