80295491144 has 16 divisors (see below), whose sum is σ = 164240777520. Its totient is φ = 36497950480.

The previous prime is 80295491119. The next prime is 80295491161. The reversal of 80295491144 is 44119459208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456224294 + ... + 456224469.

It is an arithmetic number, because the mean of its divisors is an integer number (10265048595).

Almost surely, 2^80295491144 is an apocalyptic number.

It is an amenable number.

80295491144 is an abundant number, since it is smaller than the sum of its proper divisors (83945286376).

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

80295491144 is a wasteful number, since it uses less digits than its factorization.

80295491144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912448780 (or 912448776 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 80295491144 in words is "eighty billion, two hundred ninety-five million, four hundred ninety-one thousand, one hundred forty-four".