25630324352616 has 256 divisors, whose sum is σ = 68297708666880. Its totient is φ = 8002167264000.

The previous prime is 25630324352557. The next prime is 25630324352623. The reversal of 25630324352616 is 61625342303652.

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, 3113873221 + ... + 3113881451.

It is an arithmetic number, because the mean of its divisors is an integer number (266787924480).

Almost surely, 2^{25630324352616} 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 25630324352616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34148854333440).

25630324352616 is an abundant number, since it is smaller than the sum of its proper divisors (42667384314264).

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

25630324352616 is a wasteful number, since it uses less digits than its factorization.

25630324352616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9184 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 25630324352616 in words is "twenty-five trillion, six hundred thirty billion, three hundred twenty-four million, three hundred fifty-two thousand, six hundred sixteen".