26540576313 has 16 divisors (see below), whose sum is σ = 36542410752. Its totient is φ = 17116650000.

The previous prime is 26540576299. The next prime is 26540576339. The reversal of 26540576313 is 31367504562.

It is not a de Polignac number, because 26540576313 - 2²¹ = 26538479161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26540576353) 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, 208438 + ... + 310688.

It is an arithmetic number, because the mean of its divisors is an integer number (2283900672).

Almost surely, 2^26540576313 is an apocalyptic number.

It is an amenable number.

26540576313 is a deficient number, since it is larger than the sum of its proper divisors (10001834439).

26540576313 is a wasteful number, since it uses less digits than its factorization.

26540576313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105076.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 26540576313 in words is "twenty-six billion, five hundred forty million, five hundred seventy-six thousand, three hundred thirteen".