80557076090 has 128 divisors (see below), whose sum is σ = 160683264000. Its totient is φ = 28959227136.

The previous prime is 80557076081. The next prime is 80557076099. The reversal of 80557076090 is 9067075508.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80557076081) and next prime (80557076099).

It is not an unprimeable number, because it can be changed into a prime (80557076099) 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 63 ways as a sum of consecutive naturals, for example, 81949739 + ... + 81950721.

It is an arithmetic number, because the mean of its divisors is an integer number (1255338000).

Almost surely, 2^80557076090 is an apocalyptic number.

80557076090 is a deficient number, since it is larger than the sum of its proper divisors (80126187910).

80557076090 is a wasteful number, since it uses less digits than its factorization.

80557076090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 80557076090 in words is "eighty billion, five hundred fifty-seven million, seventy-six thousand, ninety".