2168065962 has 12 divisors (see below), whose sum is σ = 4697476290. Its totient is φ = 722688648.

The previous prime is 2168065957. The next prime is 2168065969. The reversal of 2168065962 is 2695608612.

It can be written as a sum of positive squares in only one way, i.e., 2165878521 + 2187441 = 46539^2 + 1479^2 .

It is not an unprimeable number, because it can be changed into a prime (2168065969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60224037 + ... + 60224072.

Almost surely, 2^2168065962 is an apocalyptic number.

2168065962 is an abundant number, since it is smaller than the sum of its proper divisors (2529410328).

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

2168065962 is a wasteful number, since it uses less digits than its factorization.

2168065962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120448117 (or 120448114 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2168065962 is about 46562.4952295300. The cubic root of 2168065962 is about 1294.2678512784.

The spelling of 2168065962 in words is "two billion, one hundred sixty-eight million, sixty-five thousand, nine hundred sixty-two".