23479404680 has 16 divisors (see below), whose sum is σ = 52828660620. Its totient is φ = 9391761856.

The previous prime is 23479404661. The next prime is 23479404703. The reversal of 23479404680 is 8640497432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20863491364 + 2615913316 = 144442^2 + 51146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293492519 + ... + 293492598.

Almost surely, 2^23479404680 is an apocalyptic number.

23479404680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23479404680 is an abundant number, since it is smaller than the sum of its proper divisors (29349255940).

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

23479404680 is a wasteful number, since it uses less digits than its factorization.

23479404680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586985128 (or 586985124 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 23479404680 in words is "twenty-three billion, four hundred seventy-nine million, four hundred four thousand, six hundred eighty".