26358284568 has 64 divisors (see below), whose sum is σ = 82155697920. Its totient is φ = 6846307200.

The previous prime is 26358284567. The next prime is 26358284573. The reversal of 26358284568 is 86548285362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26358284567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7129723 + ... + 7133418.

It is an arithmetic number, because the mean of its divisors is an integer number (1283682780).

Almost surely, 2^26358284568 is an apocalyptic number.

26358284568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26358284568 is an abundant number, since it is smaller than the sum of its proper divisors (55797413352).

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

26358284568 is a wasteful number, since it uses less digits than its factorization.

26358284568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263168 (or 14263164 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 57.

The spelling of 26358284568 in words is "twenty-six billion, three hundred fifty-eight million, two hundred eighty-four thousand, five hundred sixty-eight".