26964933256 has 16 divisors (see below), whose sum is σ = 50562763740. Its totient is φ = 13481529600.

The previous prime is 26964933227. The next prime is 26964933257. The reversal of 26964933256 is 65233946962.

It can be written as a sum of positive squares in 2 ways, for example, as 24702408900 + 2262524356 = 157170^2 + 47566^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26964933197 and 26964933206.

It is not an unprimeable number, because it can be changed into a prime (26964933257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13780 + ... + 232636.

Almost surely, 2^26964933256 is an apocalyptic number.

It is an amenable number.

26964933256 is a deficient number, since it is larger than the sum of its proper divisors (23597830484).

26964933256 is a wasteful number, since it uses less digits than its factorization.

26964933256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234264 (or 234260 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 55.

The spelling of 26964933256 in words is "twenty-six billion, nine hundred sixty-four million, nine hundred thirty-three thousand, two hundred fifty-six".