923613164064 has 36 divisors (see below), whose sum is σ = 2626524936126. Its totient is φ = 307871054592.

The previous prime is 923613164053. The next prime is 923613164129. The reversal of 923613164064 is 460461316329.

923613164064 is a `hidden beast` number, since 9 + 23 + 613 + 1 + 6 + 4 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 892458090000 + 31155074064 = 944700^2 + 176508^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×923613164064² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1603494789 + ... + 1603495364.

Almost surely, 2^923613164064 is an apocalyptic number.

It is an amenable number.

923613164064 is an abundant number, since it is smaller than the sum of its proper divisors (1702911772062).

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

923613164064 is a wasteful number, since it uses less digits than its factorization.

923613164064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206990169 (or 3206990158 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 923613164064 in words is "nine hundred twenty-three billion, six hundred thirteen million, one hundred sixty-four thousand, sixty-four".