16894944960 has 56 divisors (see below), whose sum is σ = 53641453296. Its totient is φ = 4505318400.

The previous prime is 16894944949. The next prime is 16894945009. The reversal of 16894944960 is 6944949861.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 16894944894 and 16894944903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8798491 + ... + 8800410.

Almost surely, 2^16894944960 is an apocalyptic number.

16894944960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16894944960 is an abundant number, since it is smaller than the sum of its proper divisors (36746508336).

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

16894944960 is a wasteful number, since it uses less digits than its factorization.

16894944960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17598921 (or 17598911 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 16894944960 in words is "sixteen billion, eight hundred ninety-four million, nine hundred forty-four thousand, nine hundred sixty".