16660254536514 has 48 divisors (see below), whose sum is σ = 37277771042304. Its totient is φ = 5371949721600.

The previous prime is 16660254536509. The next prime is 16660254536587. The reversal of 16660254536514 is 41563545206661.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5170239 + ... + 7749314.

It is an arithmetic number, because the mean of its divisors is an integer number (776620230048).

Almost surely, 2^{16660254536514} is an apocalyptic number.

16660254536514 is an abundant number, since it is smaller than the sum of its proper divisors (20617516505790).

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

16660254536514 is a wasteful number, since it uses less digits than its factorization.

16660254536514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921903 (or 12921900 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 16660254536514 in words is "sixteen trillion, six hundred sixty billion, two hundred fifty-four million, five hundred thirty-six thousand, five hundred fourteen".