23112564429792 has 48 divisors (see below), whose sum is σ = 60687009516672. Its totient is φ = 7702089363840.

The previous prime is 23112564429791. The next prime is 23112564429803. The reversal of 23112564429792 is 29792446521132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112564429791) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32439178 + ... + 33144009.

It is an arithmetic number, because the mean of its divisors is an integer number (1264312698264).

Almost surely, 2^{23112564429792} is an apocalyptic number.

It is an amenable number.

23112564429792 is an abundant number, since it is smaller than the sum of its proper divisors (37574445086880).

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

23112564429792 is a wasteful number, since it uses less digits than its factorization.

23112564429792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65586871 (or 65586863 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The spelling of 23112564429792 in words is "twenty-three trillion, one hundred twelve billion, five hundred sixty-four million, four hundred twenty-nine thousand, seven hundred ninety-two".