80407370799 has 72 divisors (see below), whose sum is σ = 136699027920. Its totient is φ = 45406835712.

The previous prime is 80407370783. The next prime is 80407370801. The reversal of 80407370799 is 99707370408.

80407370799 is a `hidden beast` number, since 80 + 407 + 3 + 70 + 7 + 99 = 666.

It is not a de Polignac number, because 80407370799 - 2⁴ = 80407370783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80407370299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53855497 + ... + 53856989.

It is an arithmetic number, because the mean of its divisors is an integer number (1898597610).

Almost surely, 2^80407370799 is an apocalyptic number.

80407370799 is a deficient number, since it is larger than the sum of its proper divisors (56291657121).

80407370799 is a wasteful number, since it uses less digits than its factorization.

80407370799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The spelling of 80407370799 in words is "eighty billion, four hundred seven million, three hundred seventy thousand, seven hundred ninety-nine".