162384642864 has 80 divisors (see below), whose sum is σ = 467354140000. Its totient is φ = 53983044864.

The previous prime is 162384642859. The next prime is 162384642881. The reversal of 162384642864 is 468246483261.

It is a happy number.

162384642864 is a `hidden beast` number, since 1 + 623 + 8 + 4 + 6 + 4 + 2 + 8 + 6 + 4 = 666.

It is a super-2 number, since 2×162384642864² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 162384642864.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342739 + ... + 665010.

It is an arithmetic number, because the mean of its divisors is an integer number (5841926750).

Almost surely, 2^162384642864 is an apocalyptic number.

It is an amenable number.

162384642864 is an abundant number, since it is smaller than the sum of its proper divisors (304969497136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162384642864 is a wasteful number, since it uses less digits than its factorization.

162384642864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008139 (or 1008127 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 162384642864 in words is "one hundred sixty-two billion, three hundred eighty-four million, six hundred forty-two thousand, eight hundred sixty-four".