26945113738 has 16 divisors (see below), whose sum is σ = 40817836800. Its totient is φ = 13339218096.

The previous prime is 26945113717. The next prime is 26945113757. The reversal of 26945113738 is 83731154962.

It is a junction number, because it is equal to n+sod(n) for n = 26945113691 and 26945113700.

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, 1546431 + ... + 1563757.

It is an arithmetic number, because the mean of its divisors is an integer number (2551114800).

Almost surely, 2^26945113738 is an apocalyptic number.

26945113738 is a deficient number, since it is larger than the sum of its proper divisors (13872723062).

26945113738 is a wasteful number, since it uses less digits than its factorization.

26945113738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24981.

The product of its digits is 1088640, while the sum is 49.

The spelling of 26945113738 in words is "twenty-six billion, nine hundred forty-five million, one hundred thirteen thousand, seven hundred thirty-eight".