2165332662 has 28 divisors (see below), whose sum is σ = 4869774060. Its totient is φ = 721777068.

The previous prime is 2165332661. The next prime is 2165332669. The reversal of 2165332662 is 2662335612.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2165332661) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 741112 + ... + 744027.

Almost surely, 2^2165332662 is an apocalyptic number.

2165332662 is an abundant number, since it is smaller than the sum of its proper divisors (2704441398).

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

2165332662 is an equidigital number, since it uses as much as digits as its factorization.

2165332662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485159 (or 1485144 counting only the distinct ones).

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

The square root of 2165332662 is about 46533.1350974765. The cubic root of 2165332662 is about 1293.7237242301.

The spelling of 2165332662 in words is "two billion, one hundred sixty-five million, three hundred thirty-two thousand, six hundred sixty-two".