80081178960 has 80 divisors (see below), whose sum is σ = 250709667840. Its totient is φ = 21143539200.

The previous prime is 80081178941. The next prime is 80081178997. The reversal of 80081178960 is 6987118008.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1627600 + ... + 1676079.

It is an arithmetic number, because the mean of its divisors is an integer number (3133870848).

Almost surely, 2^80081178960 is an apocalyptic number.

80081178960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80081178960 is an abundant number, since it is smaller than the sum of its proper divisors (170628488880).

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

80081178960 is a wasteful number, since it uses less digits than its factorization.

80081178960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303796 (or 3303790 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 48.

The spelling of 80081178960 in words is "eighty billion, eighty-one million, one hundred seventy-eight thousand, nine hundred sixty".