163042506550344 has 128 divisors (see below), whose sum is σ = 431916822944640. Its totient is φ = 51111048425472.

The previous prime is 163042506550303. The next prime is 163042506550351. The reversal of 163042506550344 is 443055605240361.

It is a super-2 number, since 2×163042506550344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163042506550293 and 163042506550302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5872640607 + ... + 5872668369.

It is an arithmetic number, because the mean of its divisors is an integer number (3374350179255).

Almost surely, 2^{163042506550344} is an apocalyptic number.

It is an amenable number.

163042506550344 is an abundant number, since it is smaller than the sum of its proper divisors (268874316394296).

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

163042506550344 is a wasteful number, since it uses less digits than its factorization.

163042506550344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38399 (or 38395 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 163042506550344 in words is "one hundred sixty-three trillion, forty-two billion, five hundred six million, five hundred fifty thousand, three hundred forty-four".