7766976368 has 40 divisors (see below), whose sum is σ = 15493279200. Its totient is φ = 3769666560.

The previous prime is 7766976317. The next prime is 7766976383. The reversal of 7766976368 is 8636796677.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100796 + ... + 160292.

It is an arithmetic number, because the mean of its divisors is an integer number (387331980).

Almost surely, 2^7766976368 is an apocalyptic number.

It is an amenable number.

7766976368 is a deficient number, since it is larger than the sum of its proper divisors (7726302832).

7766976368 is a wasteful number, since it uses less digits than its factorization.

7766976368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59745 (or 59739 counting only the distinct ones).

The product of its digits is 96018048, while the sum is 65.

The square root of 7766976368 is about 88130.4508555357. The cubic root of 7766976368 is about 1980.3897107274.

The spelling of 7766976368 in words is "seven billion, seven hundred sixty-six million, nine hundred seventy-six thousand, three hundred sixty-eight".