26023563264 has 208 divisors, whose sum is σ = 71552906432. Its totient is φ = 8408530944.

The previous prime is 26023563259. The next prime is 26023563271. The reversal of 26023563264 is 46236532062.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60100392 + ... + 60100824.

Almost surely, 2^26023563264 is an apocalyptic number.

26023563264 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 26023563264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35776453216).

26023563264 is an abundant number, since it is smaller than the sum of its proper divisors (45529343168).

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

26023563264 is an equidigital number, since it uses as much as digits as its factorization.

26023563264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 26023563264 in words is "twenty-six billion, twenty-three million, five hundred sixty-three thousand, two hundred sixty-four".