26265919315 has 4 divisors (see below), whose sum is σ = 31519103184. Its totient is φ = 21012735448.

The previous prime is 26265919313. The next prime is 26265919327. The reversal of 26265919315 is 51391956262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51391956262 = 2 ⋅25695978131.

It is a cyclic number.

It is not a de Polignac number, because 26265919315 - 2¹ = 26265919313 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26265919313) 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, 2626591927 + ... + 2626591936.

It is an arithmetic number, because the mean of its divisors is an integer number (7879775796).

Almost surely, 2^26265919315 is an apocalyptic number.

26265919315 is a deficient number, since it is larger than the sum of its proper divisors (5253183869).

26265919315 is an equidigital number, since it uses as much as digits as its factorization.

26265919315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253183868.

The product of its digits is 874800, while the sum is 49.

The spelling of 26265919315 in words is "twenty-six billion, two hundred sixty-five million, nine hundred nineteen thousand, three hundred fifteen".