23676501620 has 48 divisors (see below), whose sum is σ = 49871859408. Its totient is φ = 9441853440.

The previous prime is 23676501617. The next prime is 23676501637. The reversal of 23676501620 is 2610567632.

It can be written as a sum of positive squares in 8 ways, for example, as 5593244944 + 18083256676 = 74788^2 + 134474^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15857594 + ... + 15859086.

It is an arithmetic number, because the mean of its divisors is an integer number (1038997071).

Almost surely, 2^23676501620 is an apocalyptic number.

23676501620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23676501620 is an abundant number, since it is smaller than the sum of its proper divisors (26195357788).

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

23676501620 is a wasteful number, since it uses less digits than its factorization.

23676501620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 23676501620 in words is "twenty-three billion, six hundred seventy-six million, five hundred one thousand, six hundred twenty".