16030256251 has 16 divisors (see below), whose sum is σ = 16581215200. Its totient is φ = 15488299008.

The previous prime is 16030256237. The next prime is 16030256261. The reversal of 16030256251 is 15265203061.

It is a cyclic number.

It is not a de Polignac number, because 16030256251 - 2²⁷ = 15896038523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16030256261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540795 + ... + 1551163.

It is an arithmetic number, because the mean of its divisors is an integer number (1036325950).

Almost surely, 2^16030256251 is an apocalyptic number.

16030256251 is a deficient number, since it is larger than the sum of its proper divisors (550958949).

16030256251 is a wasteful number, since it uses less digits than its factorization.

16030256251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 16030256251 in words is "sixteen billion, thirty million, two hundred fifty-six thousand, two hundred fifty-one".