163165223622126 has 32 divisors (see below), whose sum is σ = 356341475939328. Its totient is φ = 49396142658240.

The previous prime is 163165223622103. The next prime is 163165223622173. The reversal of 163165223622126 is 621226322561361.

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, 1196543806 + ... + 1196680161.

It is an arithmetic number, because the mean of its divisors is an integer number (11135671123104).

Almost surely, 2^{163165223622126} is an apocalyptic number.

163165223622126 is an abundant number, since it is smaller than the sum of its proper divisors (193176252317202).

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

163165223622126 is a wasteful number, since it uses less digits than its factorization.

163165223622126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393225016.

The product of its digits is 1866240, while the sum is 48.

The spelling of 163165223622126 in words is "one hundred sixty-three trillion, one hundred sixty-five billion, two hundred twenty-three million, six hundred twenty-two thousand, one hundred twenty-six".