80008677798 has 64 divisors (see below), whose sum is σ = 192600944640. Its totient is φ = 21645362592.

The previous prime is 80008677769. The next prime is 80008677829. The reversal of 80008677798 is 89777680008.

It is a super-3 number, since 3×80008677798³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1592815 + ... + 1642277.

It is an arithmetic number, because the mean of its divisors is an integer number (3009389760).

Almost surely, 2^80008677798 is an apocalyptic number.

80008677798 is an abundant number, since it is smaller than the sum of its proper divisors (112592266842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80008677798 is a wasteful number, since it uses less digits than its factorization.

80008677798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51521.

The product of its (nonzero) digits is 9483264, while the sum is 60.

The spelling of 80008677798 in words is "eighty billion, eight million, six hundred seventy-seven thousand, seven hundred ninety-eight".