16844692968 has 24 divisors (see below), whose sum is σ = 45621043650. Its totient is φ = 5614897632.

The previous prime is 16844692933. The next prime is 16844693009. The reversal of 16844692968 is 86929644861.

16844692968 is a `hidden beast` number, since 1 + 6 + 84 + 469 + 2 + 96 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16769732004 + 74960964 = 129498^2 + 8658^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116976963 + ... + 116977106.

Almost surely, 2^16844692968 is an apocalyptic number.

16844692968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16844692968 is an abundant number, since it is smaller than the sum of its proper divisors (28776350682).

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

16844692968 is a wasteful number, since it uses less digits than its factorization.

16844692968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233954081 (or 233954074 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The spelling of 16844692968 in words is "sixteen billion, eight hundred forty-four million, six hundred ninety-two thousand, nine hundred sixty-eight".