25879283712 has 144 divisors (see below), whose sum is σ = 75145674240. Its totient is φ = 8580096000.

The previous prime is 25879283707. The next prime is 25879283743. The reversal of 25879283712 is 21738297852.

25879283712 is a `hidden beast` number, since 2 + 587 + 9 + 28 + 37 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3516837 + ... + 3524187.

It is an arithmetic number, because the mean of its divisors is an integer number (521844960).

Almost surely, 2^25879283712 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 25879283712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37572837120).

25879283712 is an abundant number, since it is smaller than the sum of its proper divisors (49266390528).

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

25879283712 is a wasteful number, since it uses less digits than its factorization.

25879283712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570 (or 7547 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 25879283712 in words is "twenty-five billion, eight hundred seventy-nine million, two hundred eighty-three thousand, seven hundred twelve".