65605332162 has 32 divisors (see below), whose sum is σ = 139469573952. Its totient is φ = 20501970944.

The previous prime is 65605332151. The next prime is 65605332167. The reversal of 65605332162 is 26123350656.

65605332162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65605332162.

It is not an unprimeable number, because it can be changed into a prime (65605332167) 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, 1225128 + ... + 1277555.

It is an arithmetic number, because the mean of its divisors is an integer number (4358424186).

Almost surely, 2^65605332162 is an apocalyptic number.

65605332162 is an abundant number, since it is smaller than the sum of its proper divisors (73864241790).

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

65605332162 is a wasteful number, since it uses less digits than its factorization.

65605332162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502962.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 65605332162 in words is "sixty-five billion, six hundred five million, three hundred thirty-two thousand, one hundred sixty-two".