16556266673414 has 64 divisors (see below), whose sum is σ = 27336107715840. Its totient is φ = 7474261616640.

The previous prime is 16556266673351. The next prime is 16556266673447. The reversal of 16556266673414 is 41437666265561.

It is a happy number.

16556266673414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16556266673414² (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 31 ways as a sum of consecutive naturals, for example, 515482484 + ... + 515514600.

It is an arithmetic number, because the mean of its divisors is an integer number (427126683060).

Almost surely, 2^{16556266673414} is an apocalyptic number.

16556266673414 is a deficient number, since it is larger than the sum of its proper divisors (10779841042426).

16556266673414 is a wasteful number, since it uses less digits than its factorization.

16556266673414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34545.

The product of its digits is 130636800, while the sum is 62.

The spelling of 16556266673414 in words is "sixteen trillion, five hundred fifty-six billion, two hundred sixty-six million, six hundred seventy-three thousand, four hundred fourteen".