8572746872 has 8 divisors (see below), whose sum is σ = 16073900400. Its totient is φ = 4286373432.

The previous prime is 8572746817. The next prime is 8572746883. The reversal of 8572746872 is 2786472758.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 535796672 + ... + 535796687.

It is an arithmetic number, because the mean of its divisors is an integer number (2009237550).

Almost surely, 2^8572746872 is an apocalyptic number.

It is an amenable number.

8572746872 is a deficient number, since it is larger than the sum of its proper divisors (7501153528).

8572746872 is a wasteful number, since it uses less digits than its factorization.

8572746872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071593365 (or 1071593361 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 56.

The square root of 8572746872 is about 92589.1293403281. The cubic root of 8572746872 is about 2046.6331306715.

The spelling of 8572746872 in words is "eight billion, five hundred seventy-two million, seven hundred forty-six thousand, eight hundred seventy-two".