3165320664 has 96 divisors (see below), whose sum is σ = 9491826240. Its totient is φ = 944856000.

The previous prime is 3165320647. The next prime is 3165320671. The reversal of 3165320664 is 4660235613.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 23239 + ... + 82889.

It is an arithmetic number, because the mean of its divisors is an integer number (98873190).

Almost surely, 2^3165320664 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 3165320664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4745913120).

3165320664 is an abundant number, since it is smaller than the sum of its proper divisors (6326505576).

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

3165320664 is a wasteful number, since it uses less digits than its factorization.

3165320664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59741 (or 59734 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3165320664 is about 56261.1825684459. The cubic root of 3165320664 is about 1468.2699291048.

The spelling of 3165320664 in words is "three billion, one hundred sixty-five million, three hundred twenty thousand, six hundred sixty-four".