80966102560 has 144 divisors (see below), whose sum is σ = 229690702080. Its totient is φ = 26864248320.

The previous prime is 80966102533. The next prime is 80966102573. The reversal of 80966102560 is 6520166908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76471 + ... + 409609.

It is an arithmetic number, because the mean of its divisors is an integer number (1595074320).

Almost surely, 2^80966102560 is an apocalyptic number.

80966102560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80966102560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114845351040).

80966102560 is an abundant number, since it is smaller than the sum of its proper divisors (148724599520).

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

80966102560 is a wasteful number, since it uses less digits than its factorization.

80966102560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333199 (or 333184 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 80966102560 in words is "eighty billion, nine hundred sixty-six million, one hundred two thousand, five hundred sixty".