79884000788 has 12 divisors (see below), whose sum is σ = 139869336180. Its totient is φ = 39921333312.

The previous prime is 79884000787. The next prime is 79884000799. The reversal of 79884000788 is 88700048897.

It can be written as a sum of positive squares in 2 ways, for example, as 46682787844 + 33201212944 = 216062^2 + 182212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79884000787) by changing a digit.

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, 5158073 + ... + 5173536.

It is an arithmetic number, because the mean of its divisors is an integer number (11655778015).

Almost surely, 2^79884000788 is an apocalyptic number.

It is an amenable number.

79884000788 is a deficient number, since it is larger than the sum of its proper divisors (59985335392).

79884000788 is a wasteful number, since it uses less digits than its factorization.

79884000788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10333546 (or 10333544 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 59.

The spelling of 79884000788 in words is "seventy-nine billion, eight hundred eighty-four million, seven hundred eighty-eight", and thus it is an aban number.