80849155736 has 16 divisors (see below), whose sum is σ = 151627874400. Its totient is φ = 40415055904.

The previous prime is 80849155733. The next prime is 80849155759. The reversal of 80849155736 is 63755194808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80849155733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1154096 + ... + 1222143.

It is an arithmetic number, because the mean of its divisors is an integer number (9476742150).

Almost surely, 2^80849155736 is an apocalyptic number.

It is an amenable number.

80849155736 is a deficient number, since it is larger than the sum of its proper divisors (70778718664).

80849155736 is a wasteful number, since it uses less digits than its factorization.

80849155736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380498 (or 2380494 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 80849155736 in words is "eighty billion, eight hundred forty-nine million, one hundred fifty-five thousand, seven hundred thirty-six".