26866683982 has 8 divisors (see below), whose sum is σ = 40314120552. Its totient is φ = 13428643800.

The previous prime is 26866683959. The next prime is 26866683989. The reversal of 26866683982 is 28938666862.

26866683982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26866683989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341944 + ... + 2353387.

It is an arithmetic number, because the mean of its divisors is an integer number (5039265069).

Almost surely, 2^26866683982 is an apocalyptic number.

26866683982 is a deficient number, since it is larger than the sum of its proper divisors (13447436570).

26866683982 is a wasteful number, since it uses less digits than its factorization.

26866683982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698194.

The product of its digits is 71663616, while the sum is 64.

The spelling of 26866683982 in words is "twenty-six billion, eight hundred sixty-six million, six hundred eighty-three thousand, nine hundred eighty-two".