25680046014 has 96 divisors (see below), whose sum is σ = 67491493056. Its totient is φ = 6888913920.

The previous prime is 25680046013. The next prime is 25680046033. The reversal of 25680046014 is 41064008652.

It is a self number, because there is not a number n which added to its sum of digits gives 25680046014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25680046013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 887544 + ... + 916020.

It is an arithmetic number, because the mean of its divisors is an integer number (703036386).

Almost surely, 2^25680046014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25680046014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33745746528).

25680046014 is an abundant number, since it is smaller than the sum of its proper divisors (41811447042).

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

25680046014 is a wasteful number, since it uses less digits than its factorization.

25680046014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28930 (or 28927 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 25680046014 in words is "twenty-five billion, six hundred eighty million, forty-six thousand, fourteen".