16654256132 has 12 divisors (see below), whose sum is σ = 29214509520. Its totient is φ = 8307253416.

The previous prime is 16654256117. The next prime is 16654256153. The reversal of 16654256132 is 23165245661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16654256132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4966778 + ... + 4970129.

It is an arithmetic number, because the mean of its divisors is an integer number (2434542460).

Almost surely, 2^16654256132 is an apocalyptic number.

It is an amenable number.

16654256132 is a deficient number, since it is larger than the sum of its proper divisors (12560253388).

16654256132 is a wasteful number, since it uses less digits than its factorization.

16654256132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937330 (or 9937328 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The spelling of 16654256132 in words is "sixteen billion, six hundred fifty-four million, two hundred fifty-six thousand, one hundred thirty-two".