26315047584 has 192 divisors, whose sum is σ = 87976627200. Its totient is φ = 7496319744.

The previous prime is 26315047579. The next prime is 26315047601. The reversal of 26315047584 is 48574051362.

26315047584 is a `hidden beast` number, since 2 + 63 + 1 + 5 + 0 + 4 + 7 + 584 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2092387 + ... + 2104925.

It is an arithmetic number, because the mean of its divisors is an integer number (458211600).

Almost surely, 2^26315047584 is an apocalyptic number.

26315047584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26315047584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43988313600).

26315047584 is an abundant number, since it is smaller than the sum of its proper divisors (61661579616).

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

26315047584 is a wasteful number, since it uses less digits than its factorization.

26315047584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912 (or 12898 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 26315047584 in words is "twenty-six billion, three hundred fifteen million, forty-seven thousand, five hundred eighty-four".