16124650556261 has 12 divisors (see below), whose sum is σ = 17460547769952. Its totient is φ = 14884184264976.

The previous prime is 16124650556251. The next prime is 16124650556297. The reversal of 16124650556261 is 16265505642161.

It is not a de Polignac number, because 16124650556261 - 2¹⁸ = 16124650294117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16124650556251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31481960 + ... + 31990046.

It is an arithmetic number, because the mean of its divisors is an integer number (1455045647496).

Almost surely, 2^{16124650556261} is an apocalyptic number.

It is an amenable number.

16124650556261 is a deficient number, since it is larger than the sum of its proper divisors (1335897213691).

16124650556261 is a wasteful number, since it uses less digits than its factorization.

16124650556261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695900 (or 695887 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 16124650556261 in words is "sixteen trillion, one hundred twenty-four billion, six hundred fifty million, five hundred fifty-six thousand, two hundred sixty-one".