165682264612 has 6 divisors (see below), whose sum is σ = 289943963078. Its totient is φ = 82841132304.

The previous prime is 165682264597. The next prime is 165682264619. The reversal of 165682264612 is 216462286561.

It is a happy number.

165682264612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 158932984896 + 6749279716 = 398664^2 + 82154^2 .

It is a super-2 number, since 2×165682264612² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (165682264619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20710283073 + ... + 20710283080.

Almost surely, 2^165682264612 is an apocalyptic number.

It is an amenable number.

165682264612 is a deficient number, since it is larger than the sum of its proper divisors (124261698466).

165682264612 is a wasteful number, since it uses less digits than its factorization.

165682264612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41420566157 (or 41420566155 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The spelling of 165682264612 in words is "one hundred sixty-five billion, six hundred eighty-two million, two hundred sixty-four thousand, six hundred twelve".