3817893616 has 40 divisors (see below), whose sum is σ = 7731223920. Its totient is φ = 1824098304.

The previous prime is 3817893539. The next prime is 3817893659. The reversal of 3817893616 is 6163987183.

3817893616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595 + ... + 87421.

It is an arithmetic number, because the mean of its divisors is an integer number (193280598).

Almost surely, 2^3817893616 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 3817893616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865611960).

3817893616 is an abundant number, since it is smaller than the sum of its proper divisors (3913330304).

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

3817893616 is a wasteful number, since it uses less digits than its factorization.

3817893616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84961 (or 84955 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 3817893616 is about 61789.1059653722. The cubic root of 3817893616 is about 1562.9362865385.

The spelling of 3817893616 in words is "three billion, eight hundred seventeen million, eight hundred ninety-three thousand, six hundred sixteen".