23527988280 has 48 divisors (see below), whose sum is σ = 76465963080. Its totient is φ = 6274130112.

The previous prime is 23527988149. The next prime is 23527988333. The reversal of 23527988280 is 8288972532.

It is a happy number.

23527988280 is a `hidden beast` number, since 2 + 3 + 527 + 98 + 8 + 28 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32677402 + ... + 32678121.

Almost surely, 2^23527988280 is an apocalyptic number.

23527988280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23527988280 is an abundant number, since it is smaller than the sum of its proper divisors (52937974800).

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

23527988280 is a wasteful number, since it uses less digits than its factorization.

23527988280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65355540 (or 65355533 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 23527988280 in words is "twenty-three billion, five hundred twenty-seven million, nine hundred eighty-eight thousand, two hundred eighty".