16133064256 has 21 divisors (see below), whose sum is σ = 32016065889. Its totient is φ = 8066024064.

The previous prime is 16133064229. The next prime is 16133064281. The reversal of 16133064256 is 65246033161.

The square root of 16133064256 is 127016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16129000000 + 4064256 = 127000^2 + 2016^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1008190 + ... + 1024066.

Almost surely, 2^16133064256 is an apocalyptic number.

16133064256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

16133064256 is the 127016-th square number.

It is an amenable number.

16133064256 is a deficient number, since it is larger than the sum of its proper divisors (15883001633).

16133064256 is an frugal number, since it uses more digits than its factorization.

16133064256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31766 (or 15879 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 16133064256 in words is "sixteen billion, one hundred thirty-three million, sixty-four thousand, two hundred fifty-six".