26850823764 has 12 divisors (see below), whose sum is σ = 62651922144. Its totient is φ = 8950274584.

The previous prime is 26850823759. The next prime is 26850823787. The reversal of 26850823764 is 46732805862.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118784312 + ... + 1118784335.

It is an arithmetic number, because the mean of its divisors is an integer number (5220993512).

Almost surely, 2^26850823764 is an apocalyptic number.

It is an amenable number.

26850823764 is an abundant number, since it is smaller than the sum of its proper divisors (35801098380).

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

26850823764 is a wasteful number, since it uses less digits than its factorization.

26850823764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237568654 (or 2237568652 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 26850823764 in words is "twenty-six billion, eight hundred fifty million, eight hundred twenty-three thousand, seven hundred sixty-four".