26864486883 has 48 divisors (see below), whose sum is σ = 42992074944. Its totient is φ = 16062209280.

The previous prime is 26864486879. The next prime is 26864486917. The reversal of 26864486883 is 38868446862.

It is a happy number.

It is not a de Polignac number, because 26864486883 - 2² = 26864486879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26864486883.

It is not an unprimeable number, because it can be changed into a prime (26864486813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 617673 + ... + 659733.

It is an arithmetic number, because the mean of its divisors is an integer number (895668228).

Almost surely, 2^26864486883 is an apocalyptic number.

26864486883 is a deficient number, since it is larger than the sum of its proper divisors (16127588061).

26864486883 is a wasteful number, since it uses less digits than its factorization.

26864486883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42236 (or 42233 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 63.

The spelling of 26864486883 in words is "twenty-six billion, eight hundred sixty-four million, four hundred eighty-six thousand, eight hundred eighty-three".