26806517936 has 40 divisors (see below), whose sum is σ = 56843903424. Its totient is φ = 12145066560.

The previous prime is 26806517909. The next prime is 26806517953. The reversal of 26806517936 is 63971560862.

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, 194030 + ... + 302093.

Almost surely, 2^26806517936 is an apocalyptic number.

It is an amenable number.

26806517936 is an abundant number, since it is smaller than the sum of its proper divisors (30037385488).

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

26806517936 is a wasteful number, since it uses less digits than its factorization.

26806517936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496449 (or 496443 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 26806517936 in words is "twenty-six billion, eight hundred six million, five hundred seventeen thousand, nine hundred thirty-six".