26846843496 has 128 divisors (see below), whose sum is σ = 80199331200. Its totient is φ = 7392788480.

The previous prime is 26846843489. The next prime is 26846843509. The reversal of 26846843496 is 69434864862.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27016 + ... + 233288.

It is an arithmetic number, because the mean of its divisors is an integer number (626557275).

Almost surely, 2^26846843496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26846843496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40099665600).

26846843496 is an abundant number, since it is smaller than the sum of its proper divisors (53352487704).

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

26846843496 is a wasteful number, since it uses less digits than its factorization.

26846843496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206339 (or 206335 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 60.

The spelling of 26846843496 in words is "twenty-six billion, eight hundred forty-six million, eight hundred forty-three thousand, four hundred ninety-six".