26503315316 has 48 divisors (see below), whose sum is σ = 50330730240. Its totient is φ = 12165703680.

The previous prime is 26503315313. The next prime is 26503315331. The reversal of 26503315316 is 61351330562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26503315313) 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, 416156 + ... + 475596.

It is an arithmetic number, because the mean of its divisors is an integer number (1048556880).

Almost surely, 2^26503315316 is an apocalyptic number.

It is an amenable number.

26503315316 is a deficient number, since it is larger than the sum of its proper divisors (23827414924).

26503315316 is a wasteful number, since it uses less digits than its factorization.

26503315316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59624 (or 59622 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 26503315316 its reverse (61351330562), we get a palindrome (87854645878).

The spelling of 26503315316 in words is "twenty-six billion, five hundred three million, three hundred fifteen thousand, three hundred sixteen".