3874019968 has 96 divisors (see below), whose sum is σ = 9668623860. Its totient is φ = 1532547072.

The previous prime is 3874019939. The next prime is 3874020011. The reversal of 3874019968 is 8699104783.

It can be written as a sum of positive squares in 2 ways, for example, as 3437711424 + 436308544 = 58632^2 + 20888^2 .

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, 57780 + ... + 105292.

Almost surely, 2^3874019968 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 3874019968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4834311930).

3874019968 is an abundant number, since it is smaller than the sum of its proper divisors (5794603892).

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

3874019968 is a wasteful number, since it uses less digits than its factorization.

3874019968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47554 (or 47535 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 3874019968 is about 62241.6256857097. The cubic root of 3874019968 is about 1570.5578998240.

The spelling of 3874019968 in words is "three billion, eight hundred seventy-four million, nineteen thousand, nine hundred sixty-eight".