9972568352 has 24 divisors (see below), whose sum is σ = 19697466096. Its totient is φ = 4970037312.

The previous prime is 9972568337. The next prime is 9972568387. The reversal of 9972568352 is 2538652799.

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, 497738 + ... + 517385.

It is an arithmetic number, because the mean of its divisors is an integer number (820727754).

Almost surely, 2^9972568352 is an apocalyptic number.

It is an amenable number.

9972568352 is a deficient number, since it is larger than the sum of its proper divisors (9724897744).

9972568352 is a wasteful number, since it uses less digits than its factorization.

9972568352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015440 (or 1015432 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The square root of 9972568352 is about 99862.7475688507. The cubic root of 9972568352 is about 2152.4628961442.

The spelling of 9972568352 in words is "nine billion, nine hundred seventy-two million, five hundred sixty-eight thousand, three hundred fifty-two".