26149676794 has 16 divisors (see below), whose sum is σ = 42415498368. Its totient is φ = 12043905472.

The previous prime is 26149676783. The next prime is 26149676849. The reversal of 26149676794 is 49767694162.

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, 8180404 + ... + 8183599.

It is an arithmetic number, because the mean of its divisors is an integer number (2650968648).

Almost surely, 2^26149676794 is an apocalyptic number.

26149676794 is a deficient number, since it is larger than the sum of its proper divisors (16265821574).

26149676794 is a wasteful number, since it uses less digits than its factorization.

26149676794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364069.

The product of its digits is 27433728, while the sum is 61.

The spelling of 26149676794 in words is "twenty-six billion, one hundred forty-nine million, six hundred seventy-six thousand, seven hundred ninety-four".