23572140372 has 48 divisors (see below), whose sum is σ = 66668683200. Its totient is φ = 7143072480.

The previous prime is 23572140349. The next prime is 23572140401. The reversal of 23572140372 is 27304127532.

23572140372 is a `hidden beast` number, since 2 + 3 + 572 + 14 + 0 + 3 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9919747 + ... + 9922122.

It is an arithmetic number, because the mean of its divisors is an integer number (1388930900).

Almost surely, 2^23572140372 is an apocalyptic number.

23572140372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23572140372 is an abundant number, since it is smaller than the sum of its proper divisors (43096542828).

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

23572140372 is a wasteful number, since it uses less digits than its factorization.

23572140372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19841893 (or 19841885 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 23572140372 in words is "twenty-three billion, five hundred seventy-two million, one hundred forty thousand, three hundred seventy-two".