26796163517 has 8 divisors (see below), whose sum is σ = 27253312800. Its totient is φ = 26339113584.

The previous prime is 26796163507. The next prime is 26796163529. The reversal of 26796163517 is 71536169762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26796163517 - 2¹⁰ = 26796162493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26796163507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695678 + ... + 733184.

It is an arithmetic number, because the mean of its divisors is an integer number (3406664100).

Almost surely, 2^26796163517 is an apocalyptic number.

It is an amenable number.

26796163517 is a deficient number, since it is larger than the sum of its proper divisors (457149283).

26796163517 is a wasteful number, since it uses less digits than its factorization.

26796163517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49675.

The product of its digits is 2857680, while the sum is 53.

The spelling of 26796163517 in words is "twenty-six billion, seven hundred ninety-six million, one hundred sixty-three thousand, five hundred seventeen".