3816582578250 has 128 divisors (see below), whose sum is σ = 10262296332288. Its totient is φ = 939162240000.

The previous prime is 3816582578239. The next prime is 3816582578261. The reversal of 3816582578250 is 528752856183.

It is an interprime number because it is at equal distance from previous prime (3816582578239) and next prime (3816582578261).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30816450 + ... + 30940050.

It is an arithmetic number, because the mean of its divisors is an integer number (80174190096).

Almost surely, 2^{3816582578250} is an apocalyptic number.

3816582578250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3816582578250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5131148166144).

3816582578250 is an abundant number, since it is smaller than the sum of its proper divisors (6445713754038).

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

3816582578250 is a wasteful number, since it uses less digits than its factorization.

3816582578250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126801 (or 126791 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 3816582578250 in words is "three trillion, eight hundred sixteen billion, five hundred eighty-two million, five hundred seventy-eight thousand, two hundred fifty".