3863378850 has 96 divisors (see below), whose sum is σ = 9831870720. Its totient is φ = 1003491840.

The previous prime is 3863378837. The next prime is 3863378861. The reversal of 3863378850 is 588733683.

It is a happy number.

It is a super-2 number, since 2×3863378850² = 29851392277254645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3863378793 and 3863378802.

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 47 ways as a sum of consecutive naturals, for example, 1613254 + ... + 1615646.

It is an arithmetic number, because the mean of its divisors is an integer number (102415320).

Almost surely, 2^3863378850 is an apocalyptic number.

3863378850 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 3863378850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4915935360).

3863378850 is an abundant number, since it is smaller than the sum of its proper divisors (5968491870).

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

3863378850 is a wasteful number, since it uses less digits than its factorization.

3863378850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 3863378850 is about 62156.0845774571. The cubic root of 3863378850 is about 1569.1185837845.

The spelling of 3863378850 in words is "three billion, eight hundred sixty-three million, three hundred seventy-eight thousand, eight hundred fifty".