80986070180 has 48 divisors (see below), whose sum is σ = 175066239600. Its totient is φ = 31455510528.

The previous prime is 80986070167. The next prime is 80986070213. The reversal of 80986070180 is 8107068908.

It can be written as a sum of positive squares in 8 ways, for example, as 3216477796 + 77769592384 = 56714^2 + 278872^2 .

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, 291005 + ... + 496644.

It is an arithmetic number, because the mean of its divisors is an integer number (3647213325).

Almost surely, 2^80986070180 is an apocalyptic number.

It is an amenable number.

80986070180 is an abundant number, since it is smaller than the sum of its proper divisors (94080169420).

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

80986070180 is a wasteful number, since it uses less digits than its factorization.

80986070180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787808 (or 787806 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 80986070180 in words is "eighty billion, nine hundred eighty-six million, seventy thousand, one hundred eighty".