26256700700013 has 16 divisors (see below), whose sum is σ = 40010741084160. Its totient is φ = 15003630036336.

The previous prime is 26256700700003. The next prime is 26256700700017. The reversal of 26256700700013 is 31000700765262.

It is not a de Polignac number, because 26256700700013 - 2⁴ = 26256700699997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256700700017) 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, 6659973 + ... + 9842186.

It is an arithmetic number, because the mean of its divisors is an integer number (2500671317760).

Almost surely, 2^{26256700700013} is an apocalyptic number.

It is an amenable number.

26256700700013 is a deficient number, since it is larger than the sum of its proper divisors (13754040384147).

26256700700013 is a wasteful number, since it uses less digits than its factorization.

26256700700013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16577936.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 26256700700013 in words is "twenty-six trillion, two hundred fifty-six billion, seven hundred million, seven hundred thousand, thirteen".