16513402492 has 6 divisors (see below), whose sum is σ = 28898454368. Its totient is φ = 8256701244.

The previous prime is 16513402487. The next prime is 16513402501. The reversal of 16513402492 is 29420431561.

It is a happy number.

16513402492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 2064175308 + ... + 2064175315.

Almost surely, 2^16513402492 is an apocalyptic number.

It is an amenable number.

16513402492 is a deficient number, since it is larger than the sum of its proper divisors (12385051876).

16513402492 is a wasteful number, since it uses less digits than its factorization.

16513402492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128350627 (or 4128350625 counting only the distinct ones).

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

The spelling of 16513402492 in words is "sixteen billion, five hundred thirteen million, four hundred two thousand, four hundred ninety-two".