16880843494 has 8 divisors (see below), whose sum is σ = 25327181880. Its totient is φ = 8438449536.

The previous prime is 16880843461. The next prime is 16880843561. The reversal of 16880843494 is 49434808861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975384 + ... + 992539.

It is an arithmetic number, because the mean of its divisors is an integer number (3165897735).

Almost surely, 2^16880843494 is an apocalyptic number.

16880843494 is a deficient number, since it is larger than the sum of its proper divisors (8446338386).

16880843494 is a wasteful number, since it uses less digits than its factorization.

16880843494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972214.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 16880843494 in words is "sixteen billion, eight hundred eighty million, eight hundred forty-three thousand, four hundred ninety-four".