80195914290 has 32 divisors (see below), whose sum is σ = 192478576320. Its totient is φ = 21384645824.

The previous prime is 80195914289. The next prime is 80195914313. The reversal of 80195914290 is 9241959108.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901597 + ... + 986543.

It is an arithmetic number, because the mean of its divisors is an integer number (6014955510).

Almost surely, 2^80195914290 is an apocalyptic number.

80195914290 is an abundant number, since it is smaller than the sum of its proper divisors (112282662030).

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

80195914290 is a wasteful number, since it uses less digits than its factorization.

80195914290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116426.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 80195914290 in words is "eighty billion, one hundred ninety-five million, nine hundred fourteen thousand, two hundred ninety".