26444192052 has 24 divisors (see below), whose sum is σ = 61709512032. Its totient is φ = 8813816800.

The previous prime is 26444191999. The next prime is 26444192069. The reversal of 26444192052 is 25029144462.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26444192052.

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, 11902 + ... + 230282.

It is an arithmetic number, because the mean of its divisors is an integer number (2571229668).

Almost surely, 2^26444192052 is an apocalyptic number.

It is an amenable number.

26444192052 is an abundant number, since it is smaller than the sum of its proper divisors (35265319980).

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

26444192052 is a wasteful number, since it uses less digits than its factorization.

26444192052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228479 (or 228477 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 26444192052 in words is "twenty-six billion, four hundred forty-four million, one hundred ninety-two thousand, fifty-two".