924999999972 has 24 divisors (see below), whose sum is σ = 2179288028736. Its totient is φ = 305339805408.

The previous prime is 924999999971. The next prime is 925000000031. The reversal of 924999999972 is 279999999429.

It is not an unprimeable number, because it can be changed into a prime (924999999971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374189703 + ... + 374192174.

It is an arithmetic number, because the mean of its divisors is an integer number (90803667864).

Almost surely, 2^924999999972 is an apocalyptic number.

It is an amenable number.

924999999972 is an abundant number, since it is smaller than the sum of its proper divisors (1254288028764).

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

924999999972 is a wasteful number, since it uses less digits than its factorization.

924999999972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748381987 (or 748381985 counting only the distinct ones).

The product of its digits is 4821232752, while the sum is 87.

The spelling of 924999999972 in words is "nine hundred twenty-four billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred seventy-two".