26893622694 has 16 divisors (see below), whose sum is σ = 56618153280. Its totient is φ = 8492722920.

The previous prime is 26893622663. The next prime is 26893622747. The reversal of 26893622694 is 49622639862.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

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, 117954372 + ... + 117954599.

It is an arithmetic number, because the mean of its divisors is an integer number (3538634580).

Almost surely, 2^26893622694 is an apocalyptic number.

26893622694 is an abundant number, since it is smaller than the sum of its proper divisors (29724530586).

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

26893622694 is a wasteful number, since it uses less digits than its factorization.

26893622694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235908995.

The product of its digits is 13436928, while the sum is 57.

The spelling of 26893622694 in words is "twenty-six billion, eight hundred ninety-three million, six hundred twenty-two thousand, six hundred ninety-four".