16573350660636 has 96 divisors (see below), whose sum is σ = 48271544455680. Its totient is φ = 4299573484800.

The previous prime is 16573350660563. The next prime is 16573350660653. The reversal of 16573350660636 is 63606605337561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10052175 + ... + 11584166.

It is an arithmetic number, because the mean of its divisors is an integer number (502828588080).

Almost surely, 2^{16573350660636} is an apocalyptic number.

It is an amenable number.

16573350660636 is an abundant number, since it is smaller than the sum of its proper divisors (31698193795044).

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

16573350660636 is a wasteful number, since it uses less digits than its factorization.

16573350660636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21637195 (or 21637193 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 57.

The spelling of 16573350660636 in words is "sixteen trillion, five hundred seventy-three billion, three hundred fifty million, six hundred sixty thousand, six hundred thirty-six".