26397407242112 has 64 divisors (see below), whose sum is σ = 54487862643600. Its totient is φ = 12728335785984.

The previous prime is 26397407242091. The next prime is 26397407242123. The reversal of 26397407242112 is 21124270479362.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24127562 + ... + 25197897.

Almost surely, 2^{26397407242112} is an apocalyptic number.

It is an amenable number.

26397407242112 is an abundant number, since it is smaller than the sum of its proper divisors (28090455401488).

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

26397407242112 is a wasteful number, since it uses less digits than its factorization.

26397407242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49325623 (or 49325611 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 26397407242112 in words is "twenty-six trillion, three hundred ninety-seven billion, four hundred seven million, two hundred forty-two thousand, one hundred twelve".