26195745265 has 16 divisors (see below), whose sum is σ = 33172758720. Its totient is φ = 19803579840.

The previous prime is 26195745253. The next prime is 26195745299. The reversal of 26195745265 is 56254759162.

It is a happy number.

It is not a de Polignac number, because 26195745265 - 2⁷ = 26195745137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309571 + ... + 385000.

It is an arithmetic number, because the mean of its divisors is an integer number (2073297420).

Almost surely, 2^26195745265 is an apocalyptic number.

It is an amenable number.

26195745265 is a deficient number, since it is larger than the sum of its proper divisors (6977013455).

26195745265 is a wasteful number, since it uses less digits than its factorization.

26195745265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694992.

The product of its digits is 4536000, while the sum is 52.

The spelling of 26195745265 in words is "twenty-six billion, one hundred ninety-five million, seven hundred forty-five thousand, two hundred sixty-five".