26641802526136 has 64 divisors (see below), whose sum is σ = 57235454642880. Its totient is φ = 11388770933760.

The previous prime is 26641802526127. The next prime is 26641802526139. The reversal of 26641802526136 is 63162520814662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26641802526139) 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, 40881346 + ... + 41527918.

It is an arithmetic number, because the mean of its divisors is an integer number (894303978795).

Almost surely, 2^{26641802526136} is an apocalyptic number.

It is an amenable number.

26641802526136 is an abundant number, since it is smaller than the sum of its proper divisors (30593652116744).

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

26641802526136 is a wasteful number, since it uses less digits than its factorization.

26641802526136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648464 (or 648460 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 26641802526136 in words is "twenty-six trillion, six hundred forty-one billion, eight hundred two million, five hundred twenty-six thousand, one hundred thirty-six".