163583050344 has 128 divisors (see below), whose sum is σ = 476480931840. Its totient is φ = 45828986112.

The previous prime is 163583050271. The next prime is 163583050363. The reversal of 163583050344 is 443050385361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 163583050296 and 163583050305.

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, 18578247 + ... + 18587049.

It is an arithmetic number, because the mean of its divisors is an integer number (3722507280).

Almost surely, 2^163583050344 is an apocalyptic number.

163583050344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163583050344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238240465920).

163583050344 is an abundant number, since it is smaller than the sum of its proper divisors (312897881496).

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

163583050344 is a wasteful number, since it uses less digits than its factorization.

163583050344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10959 (or 10955 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 163583050344 in words is "one hundred sixty-three billion, five hundred eighty-three million, fifty thousand, three hundred forty-four".