3859919616 has 576 divisors, whose sum is σ = 13563002880. Its totient is φ = 948879360.

The previous prime is 3859919599. The next prime is 3859919629. The reversal of 3859919616 is 6169199583.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72828646 + ... + 72828698.

It is an arithmetic number, because the mean of its divisors is an integer number (23546880).

Almost surely, 2^3859919616 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 3859919616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6781501440).

3859919616 is an abundant number, since it is smaller than the sum of its proper divisors (9703083264).

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

3859919616 is a wasteful number, since it uses less digits than its factorization.

3859919616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 138 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 57.

The square root of 3859919616 is about 62128.2513515389. The cubic root of 3859919616 is about 1568.6501191394.

The spelling of 3859919616 in words is "three billion, eight hundred fifty-nine million, nine hundred nineteen thousand, six hundred sixteen".