16511600051 has 16 divisors (see below), whose sum is σ = 17149073760. Its totient is φ = 15878822400.

The previous prime is 16511600011. The next prime is 16511600059. The reversal of 16511600051 is 15000611561.

16511600051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16511600051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16511600059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10631291 + ... + 10632843.

It is an arithmetic number, because the mean of its divisors is an integer number (1071817110).

Almost surely, 2^16511600051 is an apocalyptic number.

16511600051 is a deficient number, since it is larger than the sum of its proper divisors (637473709).

16511600051 is a wasteful number, since it uses less digits than its factorization.

16511600051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 16511600051 in words is "sixteen billion, five hundred eleven million, six hundred thousand, fifty-one".