16875408844 has 48 divisors (see below), whose sum is σ = 35967633408. Its totient is φ = 6770668608.

The previous prime is 16875408757. The next prime is 16875408877. The reversal of 16875408844 is 44880457861.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248499 + ... + 309034.

It is an arithmetic number, because the mean of its divisors is an integer number (749325696).

Almost surely, 2^16875408844 is an apocalyptic number.

16875408844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16875408844 is an abundant number, since it is smaller than the sum of its proper divisors (19092224564).

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

16875408844 is a wasteful number, since it uses less digits than its factorization.

16875408844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557614 (or 557612 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 16875408844 in words is "sixteen billion, eight hundred seventy-five million, four hundred eight thousand, eight hundred forty-four".