23542815669492 has 72 divisors (see below), whose sum is σ = 64086084213984. Its totient is φ = 6707133924288.

The previous prime is 23542815669419. The next prime is 23542815669523. The reversal of 23542815669492 is 29496651824532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57488763 + ... + 57896834.

It is an arithmetic number, because the mean of its divisors is an integer number (890084502972).

Almost surely, 2^{23542815669492} is an apocalyptic number.

It is an amenable number.

23542815669492 is an abundant number, since it is smaller than the sum of its proper divisors (40543268544492).

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

23542815669492 is a wasteful number, since it uses less digits than its factorization.

23542815669492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115385965 (or 115385956 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 66.

The spelling of 23542815669492 in words is "twenty-three trillion, five hundred forty-two billion, eight hundred fifteen million, six hundred sixty-nine thousand, four hundred ninety-two".