8756864372 has 6 divisors (see below), whose sum is σ = 15324512658. Its totient is φ = 4378432184.

The previous prime is 8756864353. The next prime is 8756864377. The reversal of 8756864372 is 2734686578.

It can be written as a sum of positive squares in only one way, i.e., 7829418256 + 927446116 = 88484^2 + 30454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8756864377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1094608043 + ... + 1094608050.

It is an arithmetic number, because the mean of its divisors is an integer number (2554085443).

Almost surely, 2^8756864372 is an apocalyptic number.

It is an amenable number.

8756864372 is a deficient number, since it is larger than the sum of its proper divisors (6567648286).

8756864372 is a wasteful number, since it uses less digits than its factorization.

8756864372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189216097 (or 2189216095 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 8756864372 is about 93578.1190877440. The cubic root of 8756864372 is about 2061.1813668719.

The spelling of 8756864372 in words is "eight billion, seven hundred fifty-six million, eight hundred sixty-four thousand, three hundred seventy-two".