26568972038740 has 48 divisors (see below), whose sum is σ = 57117961555200. Its totient is φ = 10376645240192.

The previous prime is 26568972038731. The next prime is 26568972038747. The reversal of 26568972038740 is 4783027986562.

26568972038740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26568972038747) 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, 33335095 + ... + 34122814.

It is an arithmetic number, because the mean of its divisors is an integer number (1189957532400).

Almost surely, 2^{26568972038740} is an apocalyptic number.

26568972038740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26568972038740 is an abundant number, since it is smaller than the sum of its proper divisors (30548989516460).

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

26568972038740 is a wasteful number, since it uses less digits than its factorization.

26568972038740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67458384 (or 67458382 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 67.

The spelling of 26568972038740 in words is "twenty-six trillion, five hundred sixty-eight billion, nine hundred seventy-two million, thirty-eight thousand, seven hundred forty".