16256413364 has 12 divisors (see below), whose sum is σ = 28469453124. Its totient is φ = 8122283904.

The previous prime is 16256413339. The next prime is 16256413403. The reversal of 16256413364 is 46331465261.

It can be written as a sum of positive squares in 2 ways, for example, as 12369888400 + 3886524964 = 111220^2 + 62342^2 .

It is a super-2 number, since 2×16256413364² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1474517 + ... + 1485500.

It is an arithmetic number, because the mean of its divisors is an integer number (2372454427).

Almost surely, 2^16256413364 is an apocalyptic number.

It is an amenable number.

16256413364 is a deficient number, since it is larger than the sum of its proper divisors (12213039760).

16256413364 is a wasteful number, since it uses less digits than its factorization.

16256413364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961394 (or 2961392 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 16256413364 in words is "sixteen billion, two hundred fifty-six million, four hundred thirteen thousand, three hundred sixty-four".