3861130305500 has 288 divisors, whose sum is σ = 9877962669120. Its totient is φ = 1307005632000.

The previous prime is 3861130305457. The next prime is 3861130305517. The reversal of 3861130305500 is 55030311683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118667234 + ... + 118699766.

It is an arithmetic number, because the mean of its divisors is an integer number (34298481490).

Almost surely, 2^{3861130305500} 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 3861130305500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938981334560).

3861130305500 is an abundant number, since it is smaller than the sum of its proper divisors (6016832363620).

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

3861130305500 is a wasteful number, since it uses less digits than its factorization.

3861130305500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32646 (or 32603 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 3861130305500 in words is "three trillion, eight hundred sixty-one billion, one hundred thirty million, three hundred five thousand, five hundred".