7760268864 has 42 divisors (see below), whose sum is σ = 22243411190. Its totient is φ = 2586756096.

The previous prime is 7760268821. The next prime is 7760268883. The reversal of 7760268864 is 4688620677.

It can be written as a sum of positive squares in only one way, i.e., 6658560000 + 1101708864 = 81600^2 + 33192^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7760268864.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6735769 + ... + 6736920.

Almost surely, 2^7760268864 is an apocalyptic number.

It is an amenable number.

7760268864 is an abundant number, since it is smaller than the sum of its proper divisors (14483142326).

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

7760268864 is a wasteful number, since it uses less digits than its factorization.

7760268864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472707 (or 13472694 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 7760268864 is about 88092.3882296308. The cubic root of 7760268864 is about 1979.8194631840.

The spelling of 7760268864 in words is "seven billion, seven hundred sixty million, two hundred sixty-eight thousand, eight hundred sixty-four".