16452310665512 has 64 divisors (see below), whose sum is σ = 32101609478400. Its totient is φ = 7899898040320.

The previous prime is 16452310665487. The next prime is 16452310665523. The reversal of 16452310665512 is 21556601325461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2507288 + ... + 6260280.

It is an arithmetic number, because the mean of its divisors is an integer number (501587648100).

Almost surely, 2^{16452310665512} is an apocalyptic number.

It is an amenable number.

16452310665512 is a deficient number, since it is larger than the sum of its proper divisors (15649298812888).

16452310665512 is a wasteful number, since it uses less digits than its factorization.

16452310665512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753266 (or 3753262 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 16452310665512 in words is "sixteen trillion, four hundred fifty-two billion, three hundred ten million, six hundred sixty-five thousand, five hundred twelve".