26245330612 has 12 divisors (see below), whose sum is σ = 45939900580. Its totient is φ = 13119644736.

The previous prime is 26245330607. The next prime is 26245330633. The reversal of 26245330612 is 21603354262.

It can be written as a sum of positive squares in 2 ways, for example, as 26219381776 + 25948836 = 161924^2 + 5094^2 .

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, 735537 + ... + 770392.

Almost surely, 2^26245330612 is an apocalyptic number.

It is an amenable number.

26245330612 is a deficient number, since it is larger than the sum of its proper divisors (19694569968).

26245330612 is a wasteful number, since it uses less digits than its factorization.

26245330612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510290 (or 1510288 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 26245330612 its reverse (21603354262), we get a palindrome (47848684874).

The spelling of 26245330612 in words is "twenty-six billion, two hundred forty-five million, three hundred thirty thousand, six hundred twelve".