26530316365 has 32 divisors (see below), whose sum is σ = 38536729344. Its totient is φ = 17116738560.

The previous prime is 26530316353. The next prime is 26530316381. The reversal of 26530316365 is 56361303562.

It is a happy number.

It is not a de Polignac number, because 26530316365 - 2⁵ = 26530316333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2962795 + ... + 2971735.

It is an arithmetic number, because the mean of its divisors is an integer number (1204272792).

Almost surely, 2^26530316365 is an apocalyptic number.

It is an amenable number.

26530316365 is a deficient number, since it is larger than the sum of its proper divisors (12006412979).

26530316365 is a wasteful number, since it uses less digits than its factorization.

26530316365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 26530316365 in words is "twenty-six billion, five hundred thirty million, three hundred sixteen thousand, three hundred sixty-five".