23885207620 has 24 divisors (see below), whose sum is σ = 50166353664. Its totient is φ = 9552670176.

The previous prime is 23885207617. The next prime is 23885207623. The reversal of 23885207620 is 2670258832.

It is an interprime number because it is at equal distance from previous prime (23885207617) and next prime (23885207623).

It is not an unprimeable number, because it can be changed into a prime (23885207623) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56077 + ... + 225643.

It is an arithmetic number, because the mean of its divisors is an integer number (2090264736).

Almost surely, 2^23885207620 is an apocalyptic number.

23885207620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23885207620 is an abundant number, since it is smaller than the sum of its proper divisors (26281146044).

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

23885207620 is a wasteful number, since it uses less digits than its factorization.

23885207620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176619 (or 176617 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 23885207620 in words is "twenty-three billion, eight hundred eighty-five million, two hundred seven thousand, six hundred twenty".