23179392740 has 48 divisors (see below), whose sum is σ = 55762823424. Its totient is φ = 7928323200.

The previous prime is 23179392737. The next prime is 23179392767. The reversal of 23179392740 is 4729397132.

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, 137696 + ... + 255575.

It is an arithmetic number, because the mean of its divisors is an integer number (1161725488).

Almost surely, 2^23179392740 is an apocalyptic number.

23179392740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23179392740 is an abundant number, since it is smaller than the sum of its proper divisors (32583430684).

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

23179392740 is a wasteful number, since it uses less digits than its factorization.

23179392740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393708 (or 393706 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The spelling of 23179392740 in words is "twenty-three billion, one hundred seventy-nine million, three hundred ninety-two thousand, seven hundred forty".