26457237412 has 12 divisors (see below), whose sum is σ = 46367174896. Its totient is φ = 13209473160.

The previous prime is 26457237397. The next prime is 26457237493. The reversal of 26457237412 is 21473275462.

It is a super-2 number, since 2×26457237412² (a number of 22 digits) contains 22 as substring.

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, 4783278 + ... + 4788805.

Almost surely, 2^26457237412 is an apocalyptic number.

It is an amenable number.

26457237412 is a deficient number, since it is larger than the sum of its proper divisors (19909937484).

26457237412 is a wasteful number, since it uses less digits than its factorization.

26457237412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572778 (or 9572776 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The spelling of 26457237412 in words is "twenty-six billion, four hundred fifty-seven million, two hundred thirty-seven thousand, four hundred twelve".