16944261696 has 84 divisors (see below), whose sum is σ = 50366515472. Its totient is φ = 5648082048.

The previous prime is 16944261643. The next prime is 16944261751. The reversal of 16944261696 is 69616244961.

16944261696 is a `hidden beast` number, since 16 + 9 + 4 + 4 + 2 + 616 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 11 ways as a sum of consecutive naturals, for example, 529210 + ... + 560313.

Almost surely, 2^16944261696 is an apocalyptic number.

16944261696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16944261696 is an abundant number, since it is smaller than the sum of its proper divisors (33422253776).

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

16944261696 is an equidigital number, since it uses as much as digits as its factorization.

16944261696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089550 (or 1089528 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 16944261696 in words is "sixteen billion, nine hundred forty-four million, two hundred sixty-one thousand, six hundred ninety-six".