163417213650 has 48 divisors (see below), whose sum is σ = 416228073984. Its totient is φ = 42400140480.

The previous prime is 163417213643. The next prime is 163417213669. The reversal of 163417213650 is 56312714361.

It is a junction number, because it is equal to n+sod(n) for n = 163417213599 and 163417213608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14716722 + ... + 14727821.

It is an arithmetic number, because the mean of its divisors is an integer number (8671418208).

Almost surely, 2^163417213650 is an apocalyptic number.

163417213650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163417213650 is an abundant number, since it is smaller than the sum of its proper divisors (252810860334).

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

163417213650 is a wasteful number, since it uses less digits than its factorization.

163417213650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29444595 (or 29444590 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 163417213650 in words is "one hundred sixty-three billion, four hundred seventeen million, two hundred thirteen thousand, six hundred fifty".