80308966960 has 40 divisors (see below), whose sum is σ = 197701783776. Its totient is φ = 30233963520.

The previous prime is 80308966949. The next prime is 80308966961. The reversal of 80308966960 is 6966980308.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (80308966961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29523996 + ... + 29526715.

Almost surely, 2^80308966960 is an apocalyptic number.

80308966960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80308966960 is an abundant number, since it is smaller than the sum of its proper divisors (117392816816).

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

80308966960 is a wasteful number, since it uses less digits than its factorization.

80308966960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59050741 (or 59050735 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 80308966960 in words is "eighty billion, three hundred eight million, nine hundred sixty-six thousand, nine hundred sixty".