880161931487817 has 96 divisors (see below), whose sum is σ = 1390878655395840. Its totient is φ = 531912348288000.

The previous prime is 880161931487747. The next prime is 880161931487851. The reversal of 880161931487817 is 718784139161088.

880161931487817 is a `hidden beast` number, since 8 + 8 + 0 + 1 + 61 + 9 + 3 + 1 + 487 + 81 + 7 = 666.

It is not a de Polignac number, because 880161931487817 - 2¹⁹ = 880161930963529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (880161931487857) 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 95 ways as a sum of consecutive naturals, for example, 289431741817 + ... + 289431744857.

It is an arithmetic number, because the mean of its divisors is an integer number (14488319327040).

Almost surely, 2^{880161931487817} is an apocalyptic number.

It is an amenable number.

880161931487817 is a deficient number, since it is larger than the sum of its proper divisors (510716723908023).

880161931487817 is a wasteful number, since it uses less digits than its factorization.

880161931487817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115 (or 8112 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 72.

The spelling of 880161931487817 in words is "eight hundred eighty trillion, one hundred sixty-one billion, nine hundred thirty-one million, four hundred eighty-seven thousand, eight hundred seventeen".