23486772942 has 24 divisors (see below), whose sum is σ = 50924437200. Its totient is φ = 7823319840.

The previous prime is 23486772941. The next prime is 23486772979. The reversal of 23486772942 is 24927768432.

23486772942 is a `hidden beast` number, since 2 + 3 + 486 + 7 + 72 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23486772941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441159 + ... + 491522.

It is an arithmetic number, because the mean of its divisors is an integer number (2121851550).

Almost surely, 2^23486772942 is an apocalyptic number.

23486772942 is an abundant number, since it is smaller than the sum of its proper divisors (27437664258).

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

23486772942 is a wasteful number, since it uses less digits than its factorization.

23486772942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934088 (or 934085 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 23486772942 in words is "twenty-three billion, four hundred eighty-six million, seven hundred seventy-two thousand, nine hundred forty-two".