16612632512 has 28 divisors (see below), whose sum is σ = 37675078320. Its totient is φ = 7119699456.

The previous prime is 16612632497. The next prime is 16612632523. The reversal of 16612632512 is 21523621661.

16612632512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18540437 + ... + 18541332.

Almost surely, 2^16612632512 is an apocalyptic number.

It is an amenable number.

16612632512 is an abundant number, since it is smaller than the sum of its proper divisors (21062445808).

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

16612632512 is an equidigital number, since it uses as much as digits as its factorization.

16612632512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37081788 (or 37081778 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The spelling of 16612632512 in words is "sixteen billion, six hundred twelve million, six hundred thirty-two thousand, five hundred twelve".