3168961263 has 12 divisors (see below), whose sum is σ = 4929495480. Its totient is φ = 1950129936.

The previous prime is 3168961261. The next prime is 3168961291. The reversal of 3168961263 is 3621698613.

It is not a de Polignac number, because 3168961263 - 2¹ = 3168961261 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 13542453 + ... + 13542686.

It is an arithmetic number, because the mean of its divisors is an integer number (410791290).

Almost surely, 2^3168961263 is an apocalyptic number.

3168961263 is a deficient number, since it is larger than the sum of its proper divisors (1760534217).

3168961263 is a wasteful number, since it uses less digits than its factorization.

3168961263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27085158 (or 27085155 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 3168961263 is about 56293.5277185575. The cubic root of 3168961263 is about 1468.8326244921.

The spelling of 3168961263 in words is "three billion, one hundred sixty-eight million, nine hundred sixty-one thousand, two hundred sixty-three".