80766340160 has 56 divisors (see below), whose sum is σ = 209808933696. Its totient is φ = 29369576960.

The previous prime is 80766340157. The next prime is 80766340169. The reversal of 80766340160 is 6104366708.

It is not an unprimeable number, because it can be changed into a prime (80766340169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11468972 + ... + 11476011.

Almost surely, 2^80766340160 is an apocalyptic number.

80766340160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80766340160 is an abundant number, since it is smaller than the sum of its proper divisors (129042593536).

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

80766340160 is a wasteful number, since it uses less digits than its factorization.

80766340160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22945011 (or 22945001 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 80766340160 in words is "eighty billion, seven hundred sixty-six million, three hundred forty thousand, one hundred sixty".