16880391873 has 16 divisors (see below), whose sum is σ = 25015291200. Its totient is φ = 11250308160.

The previous prime is 16880391851. The next prime is 16880391877. The reversal of 16880391873 is 37819308861.

It is not a de Polignac number, because 16880391873 - 2²⁰ = 16879343297 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16880391877) 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, 4713 + ... + 183801.

It is an arithmetic number, because the mean of its divisors is an integer number (1563455700).

Almost surely, 2^16880391873 is an apocalyptic number.

It is an amenable number.

16880391873 is a deficient number, since it is larger than the sum of its proper divisors (8134899327).

16880391873 is a wasteful number, since it uses less digits than its factorization.

16880391873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182589 (or 182583 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 16880391873 in words is "sixteen billion, eight hundred eighty million, three hundred ninety-one thousand, eight hundred seventy-three".