25918161114 has 16 divisors (see below), whose sum is σ = 51876304128. Its totient is φ = 8632723392.

The previous prime is 25918161091. The next prime is 25918161173. The reversal of 25918161114 is 41116181952.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657482 + ... + 1673045.

It is an arithmetic number, because the mean of its divisors is an integer number (3242269008).

Almost surely, 2^25918161114 is an apocalyptic number.

25918161114 is an abundant number, since it is smaller than the sum of its proper divisors (25958143014).

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

25918161114 is a wasteful number, since it uses less digits than its factorization.

25918161114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331829.

The product of its digits is 17280, while the sum is 39.

The spelling of 25918161114 in words is "twenty-five billion, nine hundred eighteen million, one hundred sixty-one thousand, one hundred fourteen".