26252310161 has 24 divisors (see below), whose sum is σ = 33122362560. Its totient is φ = 20366866080.

The previous prime is 26252310121. The next prime is 26252310173. The reversal of 26252310161 is 16101325262.

It is not a de Polignac number, because 26252310161 - 2¹⁰ = 26252309137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26252310121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126290 + ... + 261636.

It is an arithmetic number, because the mean of its divisors is an integer number (1380098440).

Almost surely, 2^26252310161 is an apocalyptic number.

It is an amenable number.

26252310161 is a deficient number, since it is larger than the sum of its proper divisors (6870052399).

26252310161 is a wasteful number, since it uses less digits than its factorization.

26252310161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135605 (or 135594 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 26252310161 in words is "twenty-six billion, two hundred fifty-two million, three hundred ten thousand, one hundred sixty-one".