16618607632132 has 24 divisors (see below), whose sum is σ = 31876795010592. Its totient is φ = 7518112022400.

The previous prime is 16618607632097. The next prime is 16618607632169. The reversal of 16618607632132 is 23123670681661.

It is a self number, because there is not a number n which added to its sum of digits gives 16618607632132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895004053 + ... + 895022620.

It is an arithmetic number, because the mean of its divisors is an integer number (1328199792108).

Almost surely, 2^{16618607632132} is an apocalyptic number.

It is an amenable number.

16618607632132 is a deficient number, since it is larger than the sum of its proper divisors (15258187378460).

16618607632132 is a wasteful number, since it uses less digits than its factorization.

16618607632132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790026899 (or 1790026897 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 16618607632132 in words is "sixteen trillion, six hundred eighteen billion, six hundred seven million, six hundred thirty-two thousand, one hundred thirty-two".