80757354017 has 4 divisors (see below), whose sum is σ = 80778481920. Its totient is φ = 80736226116.

The previous prime is 80757353983. The next prime is 80757354019. The reversal of 80757354017 is 71045375708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80757354017 - 2³⁶ = 12037877281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80757354019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10558217 + ... + 10565862.

It is an arithmetic number, because the mean of its divisors is an integer number (20194620480).

Almost surely, 2^80757354017 is an apocalyptic number.

It is an amenable number.

80757354017 is a deficient number, since it is larger than the sum of its proper divisors (21127903).

80757354017 is a wasteful number, since it uses less digits than its factorization.

80757354017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21127902.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 80757354017 in words is "eighty billion, seven hundred fifty-seven million, three hundred fifty-four thousand, seventeen".