164957576804 has 6 divisors (see below), whose sum is σ = 288675759414. Its totient is φ = 82478788400.

The previous prime is 164957576759. The next prime is 164957576821. The reversal of 164957576804 is 408675759461.

164957576804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 161964392704 + 2993184100 = 402448^2 + 54710^2 .

It is a super-2 number, since 2×164957576804² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20619697097 + ... + 20619697104.

It is an arithmetic number, because the mean of its divisors is an integer number (48112626569).

Almost surely, 2^164957576804 is an apocalyptic number.

It is an amenable number.

164957576804 is a deficient number, since it is larger than the sum of its proper divisors (123718182610).

164957576804 is a wasteful number, since it uses less digits than its factorization.

164957576804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41239394205 (or 41239394203 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 164957576804 in words is "one hundred sixty-four billion, nine hundred fifty-seven million, five hundred seventy-six thousand, eight hundred four".