3819997968 has 20 divisors (see below), whose sum is σ = 9868328208. Its totient is φ = 1273332640.

The previous prime is 3819997967. The next prime is 3819997999. The reversal of 3819997968 is 8697999183.

It is not an unprimeable number, because it can be changed into a prime (3819997967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39791598 + ... + 39791693.

Almost surely, 2^3819997968 is an apocalyptic number.

It is an amenable number.

3819997968 is an abundant number, since it is smaller than the sum of its proper divisors (6048330240).

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

3819997968 is a wasteful number, since it uses less digits than its factorization.

3819997968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79583302 (or 79583296 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 69.

The square root of 3819997968 is about 61806.1321229536. The cubic root of 3819997968 is about 1563.2233876072.

The spelling of 3819997968 in words is "three billion, eight hundred nineteen million, nine hundred ninety-seven thousand, nine hundred sixty-eight".