25840038114 has 288 divisors, whose sum is σ = 71615456640. Its totient is φ = 6674088960.

The previous prime is 25840038067. The next prime is 25840038139. The reversal of 25840038114 is 41183004852.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16179564 + ... + 16181160.

It is an arithmetic number, because the mean of its divisors is an integer number (248664780).

Almost surely, 2^25840038114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25840038114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35807728320).

25840038114 is an abundant number, since it is smaller than the sum of its proper divisors (45775418526).

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

25840038114 is a wasteful number, since it uses less digits than its factorization.

25840038114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 25840038114 in words is "twenty-five billion, eight hundred forty million, thirty-eight thousand, one hundred fourteen".