23519326980 has 24 divisors (see below), whose sum is σ = 65854115712. Its totient is φ = 6271820512.

The previous prime is 23519326979. The next prime is 23519327009. The reversal of 23519326980 is 8962391532.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195994332 + ... + 195994451.

It is an arithmetic number, because the mean of its divisors is an integer number (2743921488).

Almost surely, 2^23519326980 is an apocalyptic number.

23519326980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23519326980 is an abundant number, since it is smaller than the sum of its proper divisors (42334788732).

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

23519326980 is a wasteful number, since it uses less digits than its factorization.

23519326980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391988795 (or 391988793 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 23519326980 in words is "twenty-three billion, five hundred nineteen million, three hundred twenty-six thousand, nine hundred eighty".