16155504010882 has 16 divisors (see below), whose sum is σ = 26142868868472. Its totient is φ = 7459145025280.

The previous prime is 16155504010879. The next prime is 16155504010907. The reversal of 16155504010882 is 28801040555161.

It is a happy number.

It is a Cunningham number, because it is equal to 4019391²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 12577811203441 + 3577692807441 = 3546521^2 + 1891479^2 .

It is a super-2 number, since 2×16155504010882² (a number of 27 digits) contains 22 as substring.

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, 4482657469 + ... + 4482661072.

Almost surely, 2^{16155504010882} is an apocalyptic number.

16155504010882 is a deficient number, since it is larger than the sum of its proper divisors (9987364857590).

16155504010882 is a wasteful number, since it uses less digits than its factorization.

16155504010882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965318613.

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 16155504010882 in words is "sixteen trillion, one hundred fifty-five billion, five hundred four million, ten thousand, eight hundred eighty-two".