25926423785472 has 416 divisors, whose sum is σ = 83204560683520. Its totient is φ = 7014116229120.

The previous prime is 25926423785467. The next prime is 25926423785519. The reversal of 25926423785472 is 27458732462952.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5610563322 + ... + 5610567942.

Almost surely, 2^{25926423785472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25926423785472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41602280341760).

25926423785472 is an abundant number, since it is smaller than the sum of its proper divisors (57278136898048).

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

25926423785472 is a wasteful number, since it uses less digits than its factorization.

25926423785472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107 (or 8085 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 66.

The spelling of 25926423785472 in words is "twenty-five trillion, nine hundred twenty-six billion, four hundred twenty-three million, seven hundred eighty-five thousand, four hundred seventy-two".