25948719888 has 240 divisors, whose sum is σ = 85166798976. Its totient is φ = 6746664960.

The previous prime is 25948719859. The next prime is 25948719889. The reversal of 25948719888 is 88891784952.

It is not an unprimeable number, because it can be changed into a prime (25948719889) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2164920 + ... + 2176872.

Almost surely, 2^25948719888 is an apocalyptic number.

25948719888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25948719888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42583399488).

25948719888 is an abundant number, since it is smaller than the sum of its proper divisors (59218079088).

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

25948719888 is a wasteful number, since it uses less digits than its factorization.

25948719888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12062 (or 12049 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 69.

The spelling of 25948719888 in words is "twenty-five billion, nine hundred forty-eight million, seven hundred nineteen thousand, eight hundred eighty-eight".