26443312996 has 9 divisors (see below), whose sum is σ = 46276366899. Its totient is φ = 13221493884.

The previous prime is 26443312967. The next prime is 26443312997. The reversal of 26443312996 is 69921334462.

It is a happy number.

The square root of 26443312996 is 162614.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26443312997) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 284575 + ... + 365881.

Almost surely, 2^26443312996 is an apocalyptic number.

26443312996 is the 162614-th square number.

It is an amenable number.

26443312996 is a deficient number, since it is larger than the sum of its proper divisors (19833053903).

26443312996 is an frugal number, since it uses more digits than its factorization.

26443312996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162618 (or 81309 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

Multiplying 26443312996 by its sum of digits (49), we get a square (1295722336804 = 1138298²).

The spelling of 26443312996 in words is "twenty-six billion, four hundred forty-three million, three hundred twelve thousand, nine hundred ninety-six".