7756668004 has 12 divisors (see below), whose sum is σ = 13889847664. Its totient is φ = 3788140104.

The previous prime is 7756667923. The next prime is 7756668041. The reversal of 7756668004 is 4008666577.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 22548282 + ... + 22548625.

Almost surely, 2^7756668004 is an apocalyptic number.

It is an amenable number.

7756668004 is a deficient number, since it is larger than the sum of its proper divisors (6133179660).

7756668004 is a wasteful number, since it uses less digits than its factorization.

7756668004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45096954 (or 45096952 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 7756668004 is about 88071.9478835344. The cubic root of 7756668004 is about 1979.5131956317.

The spelling of 7756668004 in words is "seven billion, seven hundred fifty-six million, six hundred sixty-eight thousand, four".