162142256468 has 48 divisors (see below), whose sum is σ = 315556819200. Its totient is φ = 72577975680.

The previous prime is 162142256453. The next prime is 162142256477. The reversal of 162142256468 is 864652241261.

162142256468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162142256468² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

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, 679043 + ... + 886218.

It is an arithmetic number, because the mean of its divisors is an integer number (6574100400).

Almost surely, 2^162142256468 is an apocalyptic number.

It is an amenable number.

162142256468 is a deficient number, since it is larger than the sum of its proper divisors (153414562732).

162142256468 is a wasteful number, since it uses less digits than its factorization.

162142256468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565360 (or 1565358 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 162142256468 in words is "one hundred sixty-two billion, one hundred forty-two million, two hundred fifty-six thousand, four hundred sixty-eight".