16660255416414 has 16 divisors (see below), whose sum is σ = 33320692982160. Its totient is φ = 5553388113920.

The previous prime is 16660255416341. The next prime is 16660255416479. The reversal of 16660255416414 is 41461455206661.

It is a super-2 number, since 2×16660255416414² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 6385827 + ... + 8608094.

It is an arithmetic number, because the mean of its divisors is an integer number (2082543311385).

Almost surely, 2^{16660255416414} is an apocalyptic number.

16660255416414 is an abundant number, since it is smaller than the sum of its proper divisors (16660437565746).

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

16660255416414 is a wasteful number, since it uses less digits than its factorization.

16660255416414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15179115.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 16660255416414 in words is "sixteen trillion, six hundred sixty billion, two hundred fifty-five million, four hundred sixteen thousand, four hundred fourteen".