80875459497898 has 16 divisors (see below), whose sum is σ = 133683228223776. Its totient is φ = 36459062241840.

The previous prime is 80875459497857. The next prime is 80875459497919. The reversal of 80875459497898 is 89879495457808.

It is a super-2 number, since 2×80875459497898² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36169703488 + ... + 36169705723.

It is an arithmetic number, because the mean of its divisors is an integer number (8355201763986).

Almost surely, 2^{80875459497898} is an apocalyptic number.

80875459497898 is a deficient number, since it is larger than the sum of its proper divisors (52807768725878).

80875459497898 is a wasteful number, since it uses less digits than its factorization.

80875459497898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72339409269.

The product of its (nonzero) digits is 58525286400, while the sum is 91.

The spelling of 80875459497898 in words is "eighty trillion, eight hundred seventy-five billion, four hundred fifty-nine million, four hundred ninety-seven thousand, eight hundred ninety-eight".