16500133066604 has 12 divisors (see below), whose sum is σ = 31500254036328. Its totient is φ = 7500060484800.

The previous prime is 16500133066583. The next prime is 16500133066609. The reversal of 16500133066604 is 40666033100561.

It is a super-2 number, since 2×16500133066604² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16500133066609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187501512077 + ... + 187501512164.

It is an arithmetic number, because the mean of its divisors is an integer number (2625021169694).

Almost surely, 2^{16500133066604} is an apocalyptic number.

It is an amenable number.

16500133066604 is a deficient number, since it is larger than the sum of its proper divisors (15000120969724).

16500133066604 is a wasteful number, since it uses less digits than its factorization.

16500133066604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375003024256 (or 375003024254 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 16500133066604 in words is "sixteen trillion, five hundred billion, one hundred thirty-three million, sixty-six thousand, six hundred four".