16163594496 has 144 divisors (see below), whose sum is σ = 54627126400. Its totient is φ = 4618156032.

The previous prime is 16163594477. The next prime is 16163594539. The reversal of 16163594496 is 69449536161.

It is a happy number.

16163594496 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 3 + 594 + 49 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×16163594496² (a number of 21 digits) contains 22 as substring.

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

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, 118651 + ... + 215418.

Almost surely, 2^16163594496 is an apocalyptic number.

16163594496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16163594496 is an abundant number, since it is smaller than the sum of its proper divisors (38463531904).

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

16163594496 is an equidigital number, since it uses as much as digits as its factorization.

16163594496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334101 (or 334081 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 16163594496 in words is "sixteen billion, one hundred sixty-three million, five hundred ninety-four thousand, four hundred ninety-six".