25276084472448 has 192 divisors, whose sum is σ = 76584166401600. Its totient is φ = 7979683590144.

The previous prime is 25276084472411. The next prime is 25276084472459. The reversal of 25276084472448 is 84427448067252.

25276084472448 is a `hidden beast` number, since 2 + 5 + 2 + 76 + 0 + 84 + 47 + 2 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×25276084472448² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78789940 + ... + 79110092.

It is an arithmetic number, because the mean of its divisors is an integer number (398875866675).

Almost surely, 2^{25276084472448} 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 25276084472448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38292083200800).

25276084472448 is an abundant number, since it is smaller than the sum of its proper divisors (51308081929152).

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

25276084472448 is a wasteful number, since it uses less digits than its factorization.

25276084472448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323799 (or 323784 counting only the distinct ones).

The product of its (nonzero) digits is 192675840, while the sum is 63.

The spelling of 25276084472448 in words is "twenty-five trillion, two hundred seventy-six billion, eighty-four million, four hundred seventy-two thousand, four hundred forty-eight".