9712782572 has 6 divisors (see below), whose sum is σ = 16997369508. Its totient is φ = 4856391284.

The previous prime is 9712782571. The next prime is 9712782587. The reversal of 9712782572 is 2752872179.

9712782572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9712782572.

It is not an unprimeable number, because it can be changed into a prime (9712782571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214097818 + ... + 1214097825.

It is an arithmetic number, because the mean of its divisors is an integer number (2832894918).

Almost surely, 2^9712782572 is an apocalyptic number.

It is an amenable number.

9712782572 is a deficient number, since it is larger than the sum of its proper divisors (7284586936).

9712782572 is a wasteful number, since it uses less digits than its factorization.

9712782572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428195647 (or 2428195645 counting only the distinct ones).

The product of its digits is 987840, while the sum is 50.

The square root of 9712782572 is about 98553.4503302649. The cubic root of 9712782572 is about 2133.6076292379.

The spelling of 9712782572 in words is "nine billion, seven hundred twelve million, seven hundred eighty-two thousand, five hundred seventy-two".