3168961264 has 80 divisors (see below), whose sum is σ = 7105545216. Its totient is φ = 1341100800.

The previous prime is 3168961261. The next prime is 3168961291. The reversal of 3168961264 is 4621698613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3168961261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975714 + ... + 3976510.

Almost surely, 2^3168961264 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 3168961264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3552772608).

3168961264 is an abundant number, since it is smaller than the sum of its proper divisors (3936583952).

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

3168961264 is a wasteful number, since it uses less digits than its factorization.

3168961264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1208 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 3168961264 is about 56293.5277274395. The cubic root of 3168961264 is about 1468.8326246466.

The spelling of 3168961264 in words is "three billion, one hundred sixty-eight million, nine hundred sixty-one thousand, two hundred sixty-four".