8649376722 has 64 divisors (see below), whose sum is σ = 23258845440. Its totient is φ = 2325881088.

The previous prime is 8649376717. The next prime is 8649376751. The reversal of 8649376722 is 2276739468.

8649376722 is a `hidden beast` number, since 86 + 493 + 7 + 6 + 72 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666573 + ... + 679424.

It is an arithmetic number, because the mean of its divisors is an integer number (363419460).

Almost surely, 2^8649376722 is an apocalyptic number.

8649376722 is an abundant number, since it is smaller than the sum of its proper divisors (14609468718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8649376722 is a wasteful number, since it uses less digits than its factorization.

8649376722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346032 (or 1346026 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 8649376722 is about 93002.0253650425. The cubic root of 8649376722 is about 2052.7131810206.

The spelling of 8649376722 in words is "eight billion, six hundred forty-nine million, three hundred seventy-six thousand, seven hundred twenty-two".