16977853898 has 32 divisors (see below), whose sum is σ = 26550809856. Its totient is φ = 8135727808.

The previous prime is 16977853861. The next prime is 16977853909. The reversal of 16977853898 is 89835877961.

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, 2801840 + ... + 2807892.

It is an arithmetic number, because the mean of its divisors is an integer number (829712808).

Almost surely, 2^16977853898 is an apocalyptic number.

16977853898 is a deficient number, since it is larger than the sum of its proper divisors (9572955958).

16977853898 is a wasteful number, since it uses less digits than its factorization.

16977853898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its digits is 182891520, while the sum is 71.

The spelling of 16977853898 in words is "sixteen billion, nine hundred seventy-seven million, eight hundred fifty-three thousand, eight hundred ninety-eight".