26315318256 has 40 divisors (see below), whose sum is σ = 70936947840. Its totient is φ = 8390390976.

The previous prime is 26315318219. The next prime is 26315318257. The reversal of 26315318256 is 65281351362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26315318257) 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, 11917066 + ... + 11919273.

It is an arithmetic number, because the mean of its divisors is an integer number (1773423696).

Almost surely, 2^26315318256 is an apocalyptic number.

It is an amenable number.

26315318256 is an abundant number, since it is smaller than the sum of its proper divisors (44621629584).

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

26315318256 is a wasteful number, since it uses less digits than its factorization.

26315318256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23836373 (or 23836367 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The spelling of 26315318256 in words is "twenty-six billion, three hundred fifteen million, three hundred eighteen thousand, two hundred fifty-six".