23212657736064 has 96 divisors (see below), whose sum is σ = 67445353981200. Its totient is φ = 7662430669824.

The previous prime is 23212657736041. The next prime is 23212657736069. The reversal of 23212657736064 is 46063775621232.

23212657736064 is a `hidden beast` number, since 2 + 3 + 2 + 1 + 2 + 6 + 577 + 3 + 6 + 0 + 64 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23212657736064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212657736069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97696279 + ... + 97933590.

Almost surely, 2^{23212657736064} is an apocalyptic number.

23212657736064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23212657736064 is an abundant number, since it is smaller than the sum of its proper divisors (44232696245136).

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

23212657736064 is a wasteful number, since it uses less digits than its factorization.

23212657736064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195629992 (or 195629977 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 54.

The spelling of 23212657736064 in words is "twenty-three trillion, two hundred twelve billion, six hundred fifty-seven million, seven hundred thirty-six thousand, sixty-four".