16889092988 has 12 divisors (see below), whose sum is σ = 30184762272. Its totient is φ = 8264875200.

The previous prime is 16889092949. The next prime is 16889093021. The reversal of 16889092988 is 88929098861.

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, 44917613 + ... + 44917988.

It is an arithmetic number, because the mean of its divisors is an integer number (2515396856).

Almost surely, 2^16889092988 is an apocalyptic number.

It is an amenable number.

16889092988 is a deficient number, since it is larger than the sum of its proper divisors (13295669284).

16889092988 is a wasteful number, since it uses less digits than its factorization.

16889092988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89835652 (or 89835650 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 68.

The spelling of 16889092988 in words is "sixteen billion, eight hundred eighty-nine million, ninety-two thousand, nine hundred eighty-eight".