163020422224044 has 72 divisors (see below), whose sum is σ = 513761330654208. Its totient is φ = 42342966810720.

The previous prime is 163020422224013. The next prime is 163020422224129. The reversal of 163020422224044 is 440422224020361.

It is a happy number.

163020422224044 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 2 + 0 + 422 + 224 + 0 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29404835292 + ... + 29404840835.

It is an arithmetic number, because the mean of its divisors is an integer number (7135574036864).

Almost surely, 2^{163020422224044} is an apocalyptic number.

163020422224044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163020422224044 is an abundant number, since it is smaller than the sum of its proper divisors (350740908430164).

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

163020422224044 is a wasteful number, since it uses less digits than its factorization.

163020422224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58809676155 (or 58809676150 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 163020422224044 in words is "one hundred sixty-three trillion, twenty billion, four hundred twenty-two million, two hundred twenty-four thousand, forty-four".