3920190968 has 16 divisors (see below), whose sum is σ = 7370838000. Its totient is φ = 1954634176.

The previous prime is 3920190949. The next prime is 3920190983. The reversal of 3920190968 is 8690910293.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679613 + ... + 685356.

It is an arithmetic number, because the mean of its divisors is an integer number (460677375).

Almost surely, 2^3920190968 is an apocalyptic number.

It is an amenable number.

3920190968 is a deficient number, since it is larger than the sum of its proper divisors (3450647032).

3920190968 is a wasteful number, since it uses less digits than its factorization.

3920190968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365334 (or 1365330 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 3920190968 is about 62611.4284136690. The cubic root of 3920190968 is about 1576.7726366464.

The spelling of 3920190968 in words is "three billion, nine hundred twenty million, one hundred ninety thousand, nine hundred sixty-eight".