16332513511712 has 12 divisors (see below), whose sum is σ = 32154635976246. Its totient is φ = 8166256755840.

The previous prime is 16332513511667. The next prime is 16332513511753. The reversal of 16332513511712 is 21711531523361.

It can be written as a sum of positive squares in only one way, i.e., 9984310761616 + 6348202750096 = 3159796^2 + 2519564^2 .

It is a super-2 number, since 2×16332513511712² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16332513511712.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255195523589 + ... + 255195523652.

Almost surely, 2^{16332513511712} is an apocalyptic number.

It is an amenable number.

16332513511712 is a deficient number, since it is larger than the sum of its proper divisors (15822122464534).

16332513511712 is an equidigital number, since it uses as much as digits as its factorization.

16332513511712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510391047251 (or 510391047243 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The spelling of 16332513511712 in words is "sixteen trillion, three hundred thirty-two billion, five hundred thirteen million, five hundred eleven thousand, seven hundred twelve".