16045766256 has 40 divisors (see below), whose sum is σ = 44640146320. Its totient is φ = 4937158656.

The previous prime is 16045766227. The next prime is 16045766257. The reversal of 16045766256 is 65266754061.

It is a super-2 number, since 2×16045766256² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045766257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12856561 + ... + 12857808.

It is an arithmetic number, because the mean of its divisors is an integer number (1116003658).

Almost surely, 2^16045766256 is an apocalyptic number.

16045766256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16045766256 is an abundant number, since it is smaller than the sum of its proper divisors (28594380064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16045766256 is a wasteful number, since it uses less digits than its factorization.

16045766256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25714393 (or 25714387 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 16045766256 in words is "sixteen billion, forty-five million, seven hundred sixty-six thousand, two hundred fifty-six".