3919237916 has 18 divisors (see below), whose sum is σ = 7538865600. Its totient is φ = 1781471560.

The previous prime is 3919237877. The next prime is 3919237979. The reversal of 3919237916 is 6197329193.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4048316 + ... + 4049283.

Almost surely, 2^3919237916 is an apocalyptic number.

It is an amenable number.

3919237916 is a deficient number, since it is larger than the sum of its proper divisors (3619627684).

3919237916 is a wasteful number, since it uses less digits than its factorization.

3919237916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097625 (or 8097612 counting only the distinct ones).

The product of its digits is 551124, while the sum is 50.

The square root of 3919237916 is about 62603.8171040712. The cubic root of 3919237916 is about 1576.6448479644.

The spelling of 3919237916 in words is "three billion, nine hundred nineteen million, two hundred thirty-seven thousand, nine hundred sixteen".