26240444484688 has 40 divisors (see below), whose sum is σ = 58242514115520. Its totient is φ = 11219064890880.

The previous prime is 26240444484647. The next prime is 26240444484707. The reversal of 26240444484688 is 88648444404262.

It is a happy number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279535033 + ... + 279628888.

It is an arithmetic number, because the mean of its divisors is an integer number (1456062852888).

Almost surely, 2^{26240444484688} is an apocalyptic number.

26240444484688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26240444484688 is an abundant number, since it is smaller than the sum of its proper divisors (32002069630832).

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

26240444484688 is a wasteful number, since it uses less digits than its factorization.

26240444484688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559164355 (or 559164349 counting only the distinct ones).

The product of its (nonzero) digits is 301989888, while the sum is 64.

The spelling of 26240444484688 in words is "twenty-six trillion, two hundred forty billion, four hundred forty-four million, four hundred eighty-four thousand, six hundred eighty-eight".