26316503061 has 4 divisors (see below), whose sum is σ = 35088670752. Its totient is φ = 17544335372.

The previous prime is 26316503053. The next prime is 26316503093. The reversal of 26316503061 is 16030561362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26316503061 - 2³ = 26316503053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26316503011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386083841 + ... + 4386083846.

It is an arithmetic number, because the mean of its divisors is an integer number (8772167688).

Almost surely, 2^26316503061 is an apocalyptic number.

It is an amenable number.

26316503061 is a deficient number, since it is larger than the sum of its proper divisors (8772167691).

26316503061 is an equidigital number, since it uses as much as digits as its factorization.

26316503061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772167690.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 26316503061 in words is "twenty-six billion, three hundred sixteen million, five hundred three thousand, sixty-one".