16654660705102 has 128 divisors (see below), whose sum is σ = 29731193856000. Its totient is φ = 6992902425600.

The previous prime is 16654660705057. The next prime is 16654660705141. The reversal of 16654660705102 is 20150706645661.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3927057702 + ... + 3927061942.

It is an arithmetic number, because the mean of its divisors is an integer number (232274952000).

Almost surely, 2^{16654660705102} is an apocalyptic number.

16654660705102 is a deficient number, since it is larger than the sum of its proper divisors (13076533150898).

16654660705102 is a wasteful number, since it uses less digits than its factorization.

16654660705102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887 (or 4873 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 16654660705102 in words is "sixteen trillion, six hundred fifty-four billion, six hundred sixty million, seven hundred five thousand, one hundred two".