7768768882 has 32 divisors (see below), whose sum is σ = 13481717760. Its totient is φ = 3288595200.

The previous prime is 7768768879. The next prime is 7768768927. The reversal of 7768768882 is 2888678677.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431438 + ... + 1436854.

It is an arithmetic number, because the mean of its divisors is an integer number (421303680).

Almost surely, 2^7768768882 is an apocalyptic number.

7768768882 is a deficient number, since it is larger than the sum of its proper divisors (5712948878).

7768768882 is a wasteful number, since it uses less digits than its factorization.

7768768882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666.

The product of its digits is 101154816, while the sum is 67.

The square root of 7768768882 is about 88140.6199320155. The cubic root of 7768768882 is about 1980.5420481390.

The spelling of 7768768882 in words is "seven billion, seven hundred sixty-eight million, seven hundred sixty-eight thousand, eight hundred eighty-two".