162316351643 has 16 divisors (see below), whose sum is σ = 166313226240. Its totient is φ = 158383675296.

The previous prime is 162316351601. The next prime is 162316351649. The reversal of 162316351643 is 346153613261.

It is a cyclic number.

It is not a de Polignac number, because 162316351643 - 2⁶ = 162316351579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162316351643.

It is not an unprimeable number, because it can be changed into a prime (162316351649) 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, 1845905 + ... + 1931837.

It is an arithmetic number, because the mean of its divisors is an integer number (10394576640).

Almost surely, 2^162316351643 is an apocalyptic number.

162316351643 is a deficient number, since it is larger than the sum of its proper divisors (3996874597).

162316351643 is a wasteful number, since it uses less digits than its factorization.

162316351643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86306.

The product of its digits is 233280, while the sum is 41.

The spelling of 162316351643 in words is "one hundred sixty-two billion, three hundred sixteen million, three hundred fifty-one thousand, six hundred forty-three".