80244391095 has 320 divisors, whose sum is σ = 174028124160. Its totient is φ = 34936012800.

The previous prime is 80244391079. The next prime is 80244391109. The reversal of 80244391095 is 59019344208.

It is not a de Polignac number, because 80244391095 - 2⁴ = 80244391079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 80244391095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 139071447 + ... + 139072023.

It is an arithmetic number, because the mean of its divisors is an integer number (543837888).

Almost surely, 2^80244391095 is an apocalyptic number.

80244391095 is an abundant number, since it is smaller than the sum of its proper divisors (93783733065).

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

80244391095 is a wasteful number, since it uses less digits than its factorization.

80244391095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 80244391095 in words is "eighty billion, two hundred forty-four million, three hundred ninety-one thousand, ninety-five".