26457055636 has 12 divisors (see below), whose sum is σ = 50508924480. Its totient is φ = 12025934360.

The previous prime is 26457055621. The next prime is 26457055643. The reversal of 26457055636 is 63655075462.

It is a self number, because there is not a number n which added to its sum of digits gives 26457055636.

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, 300648316 + ... + 300648403.

It is an arithmetic number, because the mean of its divisors is an integer number (4209077040).

Almost surely, 2^26457055636 is an apocalyptic number.

It is an amenable number.

26457055636 is a deficient number, since it is larger than the sum of its proper divisors (24051868844).

26457055636 is a wasteful number, since it uses less digits than its factorization.

26457055636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601296734 (or 601296732 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 26457055636 in words is "twenty-six billion, four hundred fifty-seven million, fifty-five thousand, six hundred thirty-six".