163225822776 has 64 divisors (see below), whose sum is σ = 410012254080. Its totient is φ = 54149093760.

The previous prime is 163225822741. The next prime is 163225822783. The reversal of 163225822776 is 677228522361.

It is a congruent number.

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, 28037946 + ... + 28043766.

It is an arithmetic number, because the mean of its divisors is an integer number (6406441470).

Almost surely, 2^163225822776 is an apocalyptic number.

It is an amenable number.

163225822776 is an abundant number, since it is smaller than the sum of its proper divisors (246786431304).

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

163225822776 is a wasteful number, since it uses less digits than its factorization.

163225822776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204 (or 11200 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The spelling of 163225822776 in words is "one hundred sixty-three billion, two hundred twenty-five million, eight hundred twenty-two thousand, seven hundred seventy-six".