163822662144 has 120 divisors (see below), whose sum is σ = 497687945040. Its totient is φ = 51733444608.

The previous prime is 163822662121. The next prime is 163822662197. The reversal of 163822662144 is 441266228361.

163822662144 is a `hidden beast` number, since 1 + 6 + 382 + 266 + 2 + 1 + 4 + 4 = 666.

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 163822662144.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848022 + ... + 1023125.

It is an arithmetic number, because the mean of its divisors is an integer number (4147399542).

Almost surely, 2^163822662144 is an apocalyptic number.

It is an amenable number.

163822662144 is an abundant number, since it is smaller than the sum of its proper divisors (333865282896).

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

163822662144 is a wasteful number, since it uses less digits than its factorization.

163822662144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871190 (or 1871171 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 163822662144 in words is "one hundred sixty-three billion, eight hundred twenty-two million, six hundred sixty-two thousand, one hundred forty-four".