80494807371 has 32 divisors (see below), whose sum is σ = 125334604800. Its totient is φ = 45433752480.

The previous prime is 80494807357. The next prime is 80494807397. The reversal of 80494807371 is 17370849408.

It is not a de Polignac number, because 80494807371 - 2⁷ = 80494807243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80494807301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050981 + ... + 1124966.

It is an arithmetic number, because the mean of its divisors is an integer number (3916706400).

Almost surely, 2^80494807371 is an apocalyptic number.

80494807371 is a deficient number, since it is larger than the sum of its proper divisors (44839797429).

80494807371 is a wasteful number, since it uses less digits than its factorization.

80494807371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176039.

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 80494807371 in words is "eighty billion, four hundred ninety-four million, eight hundred seven thousand, three hundred seventy-one".