16256246231 has 8 divisors (see below), whose sum is σ = 16641476784. Its totient is φ = 15873923520.

The previous prime is 16256246219. The next prime is 16256246263. The reversal of 16256246231 is 13264265261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16256246231 - 2²² = 16252051927 is a prime.

It is a super-2 number, since 2×16256246231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16256246731) 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 7 ways as a sum of consecutive naturals, for example, 715646 + ... + 738011.

It is an arithmetic number, because the mean of its divisors is an integer number (2080184598).

Almost surely, 2^16256246231 is an apocalyptic number.

16256246231 is a deficient number, since it is larger than the sum of its proper divisors (385230553).

16256246231 is a wasteful number, since it uses less digits than its factorization.

16256246231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453921.

The product of its digits is 103680, while the sum is 38.

The spelling of 16256246231 in words is "sixteen billion, two hundred fifty-six million, two hundred forty-six thousand, two hundred thirty-one".