26460257013 has 16 divisors (see below), whose sum is σ = 39202971840. Its totient is φ = 17639005392.

The previous prime is 26460257009. The next prime is 26460257017. The reversal of 26460257013 is 31075206462.

26460257013 is a `hidden beast` number, since 2 + 646 + 0 + 2 + 5 + 7 + 0 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (26460257009) and next prime (26460257017).

It is not a de Polignac number, because 26460257013 - 2² = 26460257009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26460257017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629895 + ... + 670587.

It is an arithmetic number, because the mean of its divisors is an integer number (2450185740).

Almost surely, 2^26460257013 is an apocalyptic number.

It is an amenable number.

26460257013 is a deficient number, since it is larger than the sum of its proper divisors (12742714827).

26460257013 is a wasteful number, since it uses less digits than its factorization.

26460257013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64785 (or 64779 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 26460257013 in words is "twenty-six billion, four hundred sixty million, two hundred fifty-seven thousand, thirteen".