3165316644 has 96 divisors (see below), whose sum is σ = 8618996736. Its totient is φ = 885456000.

The previous prime is 3165316591. The next prime is 3165316667. The reversal of 3165316644 is 4466135613.

3165316644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972019 + ... + 975269.

It is an arithmetic number, because the mean of its divisors is an integer number (89781216).

Almost surely, 2^3165316644 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 3165316644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4309498368).

3165316644 is an abundant number, since it is smaller than the sum of its proper divisors (5453680092).

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

3165316644 is a wasteful number, since it uses less digits than its factorization.

3165316644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3503 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 3165316644 is about 56261.1468422036. The cubic root of 3165316644 is about 1468.2693075303.

The spelling of 3165316644 in words is "three billion, one hundred sixty-five million, three hundred sixteen thousand, six hundred forty-four".