25554234034368 has 448 divisors, whose sum is σ = 82496958297600. Its totient is φ = 7708700897280.

The previous prime is 25554234034327. The next prime is 25554234034379. The reversal of 25554234034368 is 86343043245552.

25554234034368 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 4 + 234 + 0 + 343 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 494339403 + ... + 494391093.

It is an arithmetic number, because the mean of its divisors is an integer number (184144996200).

Almost surely, 2^{25554234034368} 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 25554234034368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41248479148800).

25554234034368 is an abundant number, since it is smaller than the sum of its proper divisors (56942724263232).

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

25554234034368 is a wasteful number, since it uses less digits than its factorization.

25554234034368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52157 (or 52141 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 54.

The spelling of 25554234034368 in words is "twenty-five trillion, five hundred fifty-four billion, two hundred thirty-four million, thirty-four thousand, three hundred sixty-eight".