80618679088 has 10 divisors (see below), whose sum is σ = 156198690764. Its totient is φ = 40309339536.

The previous prime is 80618679061. The next prime is 80618679101. The reversal of 80618679088 is 88097681608.

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 as a sum of consecutive naturals, namely, 2519333706 + ... + 2519333737.

Almost surely, 2^80618679088 is an apocalyptic number.

It is an amenable number.

80618679088 is a deficient number, since it is larger than the sum of its proper divisors (75580011676).

80618679088 is a wasteful number, since it uses less digits than its factorization.

80618679088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038667451 (or 5038667445 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 61.

The spelling of 80618679088 in words is "eighty billion, six hundred eighteen million, six hundred seventy-nine thousand, eighty-eight".