26738561796 has 24 divisors (see below), whose sum is σ = 62517058464. Its totient is φ = 8894699520.

The previous prime is 26738561789. The next prime is 26738561879. The reversal of 26738561796 is 69716583762.

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, 2263165 + ... + 2274948.

It is an arithmetic number, because the mean of its divisors is an integer number (2604877436).

Almost surely, 2^26738561796 is an apocalyptic number.

It is an amenable number.

26738561796 is an abundant number, since it is smaller than the sum of its proper divisors (35778496668).

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

26738561796 is a wasteful number, since it uses less digits than its factorization.

26738561796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538611 (or 4538609 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 60.

The spelling of 26738561796 in words is "twenty-six billion, seven hundred thirty-eight million, five hundred sixty-one thousand, seven hundred ninety-six".