9250724215980 has 144 divisors (see below), whose sum is σ = 31193840181504. Its totient is φ = 2203646446080.

The previous prime is 9250724215973. The next prime is 9250724215991. The reversal of 9250724215980 is 895124270529.

9250724215980 is a `hidden beast` number, since 9 + 2 + 5 + 0 + 7 + 2 + 42 + 1 + 598 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63690379 + ... + 63835458.

Almost surely, 2^{9250724215980} is an apocalyptic number.

9250724215980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9250724215980 is an abundant number, since it is smaller than the sum of its proper divisors (21943115965524).

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

9250724215980 is a wasteful number, since it uses less digits than its factorization.

9250724215980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127525896 (or 127525891 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 9250724215980 in words is "nine trillion, two hundred fifty billion, seven hundred twenty-four million, two hundred fifteen thousand, nine hundred eighty".