26317112560 has 40 divisors (see below), whose sum is σ = 63297198720. Its totient is φ = 10163849472.

The previous prime is 26317112557. The next prime is 26317112567. The reversal of 26317112560 is 6521171362.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26317112567) 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, 5669472 + ... + 5674111.

It is an arithmetic number, because the mean of its divisors is an integer number (1582429968).

Almost surely, 2^26317112560 is an apocalyptic number.

26317112560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26317112560 is an abundant number, since it is smaller than the sum of its proper divisors (36980086160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26317112560 is a wasteful number, since it uses less digits than its factorization.

26317112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343625 (or 11343619 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 26317112560 in words is "twenty-six billion, three hundred seventeen million, one hundred twelve thousand, five hundred sixty".