164465557004 has 12 divisors (see below), whose sum is σ = 328931114064. Its totient is φ = 70485238704.

The previous prime is 164465556979. The next prime is 164465557007. The reversal of 164465557004 is 400755564461.

164465557004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 164465557004.

It is not an unprimeable number, because it can be changed into a prime (164465557007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2936884919 + ... + 2936884974.

It is an arithmetic number, because the mean of its divisors is an integer number (27410926172).

Almost surely, 2^164465557004 is an apocalyptic number.

164465557004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164465557004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164465557004 is a wasteful number, since it uses less digits than its factorization.

164465557004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873769904 (or 5873769902 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 164465557004 in words is "one hundred sixty-four billion, four hundred sixty-five million, five hundred fifty-seven thousand, four".