162159617858 has 32 divisors (see below), whose sum is σ = 281673279360. Its totient is φ = 68581013760.

The previous prime is 162159617857. The next prime is 162159617861. The reversal of 162159617858 is 858716951261.

162159617858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162159617797 and 162159617806.

It is not an unprimeable number, because it can be changed into a prime (162159617857) 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 in 15 ways as a sum of consecutive naturals, for example, 138473 + ... + 586083.

It is an arithmetic number, because the mean of its divisors is an integer number (8802289980).

Almost surely, 2^162159617858 is an apocalyptic number.

162159617858 is a deficient number, since it is larger than the sum of its proper divisors (119513661502).

162159617858 is a wasteful number, since it uses less digits than its factorization.

162159617858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447962.

The product of its digits is 7257600, while the sum is 59.

The spelling of 162159617858 in words is "one hundred sixty-two billion, one hundred fifty-nine million, six hundred seventeen thousand, eight hundred fifty-eight".