80849155710 has 32 divisors (see below), whose sum is σ = 194069721600. Its totient is φ = 21556247328.

The previous prime is 80849155703. The next prime is 80849155721. The reversal of 80849155710 is 1755194808.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80849155710.

It is a congruent 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, 31402 + ... + 403341.

It is an arithmetic number, because the mean of its divisors is an integer number (6064678800).

Almost surely, 2^80849155710 is an apocalyptic number.

80849155710 is an abundant number, since it is smaller than the sum of its proper divisors (113220565890).

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

80849155710 is a wasteful number, since it uses less digits than its factorization.

80849155710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440952.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 80849155710 in words is "eighty billion, eight hundred forty-nine million, one hundred fifty-five thousand, seven hundred ten".