23788370940 has 48 divisors (see below), whose sum is σ = 66636648960. Its totient is φ = 6340783680.

The previous prime is 23788370939. The next prime is 23788370951. The reversal of 23788370940 is 4907388732.

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, 52881 + ... + 224439.

It is an arithmetic number, because the mean of its divisors is an integer number (1388263520).

Almost surely, 2^23788370940 is an apocalyptic number.

23788370940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23788370940 is an abundant number, since it is smaller than the sum of its proper divisors (42848278020).

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

23788370940 is a wasteful number, since it uses less digits than its factorization.

23788370940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173882 (or 173880 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 23788370940 in words is "twenty-three billion, seven hundred eighty-eight million, three hundred seventy thousand, nine hundred forty".