26349355922 has 6 divisors (see below), whose sum is σ = 39524378229. Its totient is φ = 13174563180.

The previous prime is 26349355909. The next prime is 26349355957. The reversal of 26349355922 is 22955394362.

It can be written as a sum of positive squares in 2 ways, for example, as 14382965041 + 11966390881 = 119929^2 + 109391^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=114781.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 172172 + ... + 286952.

Almost surely, 2^26349355922 is an apocalyptic number.

26349355922 is a deficient number, since it is larger than the sum of its proper divisors (13175022307).

26349355922 is an frugal number, since it uses more digits than its factorization.

26349355922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229564 (or 114783 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 50.

Multiplying 26349355922 by its sum of digits (50), we get a square (1317467796100 = 1147810²).

The spelling of 26349355922 in words is "twenty-six billion, three hundred forty-nine million, three hundred fifty-five thousand, nine hundred twenty-two".