80097771955 has 16 divisors (see below), whose sum is σ = 96408918144. Its totient is φ = 63883946880.

The previous prime is 80097771953. The next prime is 80097771979. The reversal of 80097771955 is 55917779008.

It is not a de Polignac number, because 80097771955 - 2¹ = 80097771953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80097771955.

It is not an unprimeable number, because it can be changed into a prime (80097771953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7075750 + ... + 7087060.

It is an arithmetic number, because the mean of its divisors is an integer number (6025557384).

Almost surely, 2^80097771955 is an apocalyptic number.

80097771955 is a deficient number, since it is larger than the sum of its proper divisors (16311146189).

80097771955 is a wasteful number, since it uses less digits than its factorization.

80097771955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15486.

The product of its (nonzero) digits is 5556600, while the sum is 58.

The spelling of 80097771955 in words is "eighty billion, ninety-seven million, seven hundred seventy-one thousand, nine hundred fifty-five".