16324616512 has 28 divisors (see below), whose sum is σ = 32399748256. Its totient is φ = 8160900480.

The previous prime is 16324616509. The next prime is 16324616533. The reversal of 16324616512 is 21561642361.

It is a super-2 number, since 2×16324616512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421183 + ... + 458305.

Almost surely, 2^16324616512 is an apocalyptic number.

It is an amenable number.

16324616512 is a deficient number, since it is larger than the sum of its proper divisors (16075131744).

16324616512 is an equidigital number, since it uses as much as digits as its factorization.

16324616512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44006 (or 43996 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 16324616512 in words is "sixteen billion, three hundred twenty-four million, six hundred sixteen thousand, five hundred twelve".