26739133188 has 12 divisors (see below), whose sum is σ = 62391310800. Its totient is φ = 8913044392.

The previous prime is 26739133171. The next prime is 26739133189. The reversal of 26739133188 is 88133193762.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 26739133188.

It is not an unprimeable number, because it can be changed into a prime (26739133189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114130538 + ... + 1114130561.

It is an arithmetic number, because the mean of its divisors is an integer number (5199275900).

Almost surely, 2^26739133188 is an apocalyptic number.

It is an amenable number.

26739133188 is an abundant number, since it is smaller than the sum of its proper divisors (35652177612).

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

26739133188 is a wasteful number, since it uses less digits than its factorization.

26739133188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228261106 (or 2228261104 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 26739133188 in words is "twenty-six billion, seven hundred thirty-nine million, one hundred thirty-three thousand, one hundred eighty-eight".