80055591945426 has 96 divisors (see below), whose sum is σ = 193896765092160. Its totient is φ = 23723007694848.

The previous prime is 80055591945419. The next prime is 80055591945449. The reversal of 80055591945426 is 62454919555008.

80055591945426 is a `hidden beast` number, since 8 + 0 + 0 + 5 + 559 + 1 + 9 + 4 + 54 + 26 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18470136 + ... + 22388771.

It is an arithmetic number, because the mean of its divisors is an integer number (2019757969710).

Almost surely, 2^{80055591945426} is an apocalyptic number.

80055591945426 is an abundant number, since it is smaller than the sum of its proper divisors (113841173146734).

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

80055591945426 is a wasteful number, since it uses less digits than its factorization.

80055591945426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40859288 (or 40859285 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 63.

The spelling of 80055591945426 in words is "eighty trillion, fifty-five billion, five hundred ninety-one million, nine hundred forty-five thousand, four hundred twenty-six".