26036880738 has 48 divisors (see below), whose sum is σ = 57345279264. Its totient is φ = 7815999040.

The previous prime is 26036880713. The next prime is 26036880763. The reversal of 26036880738 is 83708863062.

It is an interprime number because it is at equal distance from previous prime (26036880713) and next prime (26036880763).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738406 + ... + 772862.

It is an arithmetic number, because the mean of its divisors is an integer number (1194693318).

Almost surely, 2^26036880738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26036880738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28672639632).

26036880738 is an abundant number, since it is smaller than the sum of its proper divisors (31308398526).

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

26036880738 is a wasteful number, since it uses less digits than its factorization.

26036880738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34687 (or 34580 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 26036880738 in words is "twenty-six billion, thirty-six million, eight hundred eighty thousand, seven hundred thirty-eight".