80118551368 has 16 divisors (see below), whose sum is σ = 150274833660. Its totient is φ = 40045262400.

The previous prime is 80118551351. The next prime is 80118551399. The reversal of 80118551368 is 86315581108.

It can be written as a sum of positive squares in 2 ways, for example, as 80031278404 + 87272964 = 282898^2 + 9342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727343 + ... + 1773118.

Almost surely, 2^80118551368 is an apocalyptic number.

It is an amenable number.

80118551368 is a deficient number, since it is larger than the sum of its proper divisors (70156282292).

80118551368 is a wasteful number, since it uses less digits than its factorization.

80118551368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503328 (or 3503324 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 80118551368 in words is "eighty billion, one hundred eighteen million, five hundred fifty-one thousand, three hundred sixty-eight".