23868686620 has 12 divisors (see below), whose sum is σ = 50124241944. Its totient is φ = 9547474640.

The previous prime is 23868686599. The next prime is 23868686683. The reversal of 23868686620 is 2668686832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596717146 + ... + 596717185.

It is an arithmetic number, because the mean of its divisors is an integer number (4177020162).

Almost surely, 2^23868686620 is an apocalyptic number.

23868686620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23868686620 is an abundant number, since it is smaller than the sum of its proper divisors (26255555324).

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

23868686620 is a wasteful number, since it uses less digits than its factorization.

23868686620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193434340 (or 1193434338 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 55.

The spelling of 23868686620 in words is "twenty-three billion, eight hundred sixty-eight million, six hundred eighty-six thousand, six hundred twenty".