162307868306 has 4 divisors (see below), whose sum is σ = 243461802462. Its totient is φ = 81153934152.

The previous prime is 162307868293. The next prime is 162307868369. The reversal of 162307868306 is 603868703261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 162139102225 + 168766081 = 402665^2 + 12991^2 .

It is a super-2 number, since 2×162307868306² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40576967075 + ... + 40576967078.

Almost surely, 2^162307868306 is an apocalyptic number.

162307868306 is a deficient number, since it is larger than the sum of its proper divisors (81153934156).

162307868306 is an equidigital number, since it uses as much as digits as its factorization.

162307868306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81153934155.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 162307868306 in words is "one hundred sixty-two billion, three hundred seven million, eight hundred sixty-eight thousand, three hundred six".