26772223252 has 12 divisors (see below), whose sum is σ = 46853011296. Its totient is φ = 13385648600.

The previous prime is 26772223199. The next prime is 26772223259. The reversal of 26772223252 is 25232227762.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26772223259) 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, 36627 + ... + 234277.

It is an arithmetic number, because the mean of its divisors is an integer number (3904417608).

Almost surely, 2^26772223252 is an apocalyptic number.

It is an amenable number.

26772223252 is a deficient number, since it is larger than the sum of its proper divisors (20080788044).

26772223252 is a wasteful number, since it uses less digits than its factorization.

26772223252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231518 (or 231516 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The spelling of 26772223252 in words is "twenty-six billion, seven hundred seventy-two million, two hundred twenty-three thousand, two hundred fifty-two".