8974057572772 has 6 divisors (see below), whose sum is σ = 15704600752358. Its totient is φ = 4487028786384.

The previous prime is 8974057572769. The next prime is 8974057572787. The reversal of 8974057572772 is 2772757504798.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7122781673316 + 1851275899456 = 2668854^2 + 1360616^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121757196593 + ... + 1121757196600.

Almost surely, 2^{8974057572772} is an apocalyptic number.

It is an amenable number.

8974057572772 is a deficient number, since it is larger than the sum of its proper divisors (6730543179586).

8974057572772 is a wasteful number, since it uses less digits than its factorization.

8974057572772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243514393197 (or 2243514393195 counting only the distinct ones).

The product of its (nonzero) digits is 484041600, while the sum is 70.

The spelling of 8974057572772 in words is "eight trillion, nine hundred seventy-four billion, fifty-seven million, five hundred seventy-two thousand, seven hundred seventy-two".