23745677257620 has 48 divisors (see below), whose sum is σ = 73875440358720. Its totient is φ = 6332180601888.

The previous prime is 23745677257591. The next prime is 23745677257657. The reversal of 23745677257620 is 2675277654732.

23745677257620 is a `hidden beast` number, since 2 + 3 + 7 + 4 + 56 + 7 + 7 + 2 + 576 + 2 + 0 = 666.

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, 21986737662 + ... + 21986738741.

It is an arithmetic number, because the mean of its divisors is an integer number (1539071674140).

Almost surely, 2^{23745677257620} is an apocalyptic number.

23745677257620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23745677257620 is an abundant number, since it is smaller than the sum of its proper divisors (50129763101100).

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

23745677257620 is a wasteful number, since it uses less digits than its factorization.

23745677257620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43973476421 (or 43973476413 counting only the distinct ones).

The product of its (nonzero) digits is 207446400, while the sum is 63.

The spelling of 23745677257620 in words is "twenty-three trillion, seven hundred forty-five billion, six hundred seventy-seven million, two hundred fifty-seven thousand, six hundred twenty".