26680194792 has 48 divisors (see below), whose sum is σ = 72337668000. Its totient is φ = 8883698976.

The previous prime is 26680194679. The next prime is 26680194797. The reversal of 26680194792 is 29749108662.

It is not an unprimeable number, because it can be changed into a prime (26680194797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135442 + ... + 267777.

It is an arithmetic number, because the mean of its divisors is an integer number (1507034750).

Almost surely, 2^26680194792 is an apocalyptic number.

It is an amenable number.

26680194792 is an abundant number, since it is smaller than the sum of its proper divisors (45657473208).

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

26680194792 is a wasteful number, since it uses less digits than its factorization.

26680194792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404150 (or 404143 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 26680194792 in words is "twenty-six billion, six hundred eighty million, one hundred ninety-four thousand, seven hundred ninety-two".