20014533256 has 16 divisors (see below), whose sum is σ = 37715832000. Its totient is φ = 9956978064.

The previous prime is 20014533233. The next prime is 20014533289. The reversal of 20014533256 is 65233541002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6284380 + ... + 6287563.

It is an arithmetic number, because the mean of its divisors is an integer number (2357239500).

Almost surely, 2^20014533256 is an apocalyptic number.

It is an amenable number.

20014533256 is a deficient number, since it is larger than the sum of its proper divisors (17701298744).

20014533256 is a wasteful number, since it uses less digits than its factorization.

20014533256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572148 (or 12572144 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 20014533256 in words is "twenty billion, fourteen million, five hundred thirty-three thousand, two hundred fifty-six".