80029516658 has 32 divisors (see below), whose sum is σ = 150762057600. Its totient is φ = 31660025040.

The previous prime is 80029516621. The next prime is 80029516667. The reversal of 80029516658 is 85661592008.

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, 4478048 + ... + 4495883.

It is an arithmetic number, because the mean of its divisors is an integer number (4711314300).

Almost surely, 2^80029516658 is an apocalyptic number.

80029516658 is a deficient number, since it is larger than the sum of its proper divisors (70732540942).

80029516658 is a wasteful number, since it uses less digits than its factorization.

80029516658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973967 (or 8973953 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 80029516658 in words is "eighty billion, twenty-nine million, five hundred sixteen thousand, six hundred fifty-eight".