73305105650 has 24 divisors (see below), whose sum is σ = 155825711040. Its totient is φ = 25133178960.

The previous prime is 73305105649. The next prime is 73305105673. The reversal of 73305105650 is 5650150337.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 73305105650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104721230 + ... + 104721929.

It is an arithmetic number, because the mean of its divisors is an integer number (6492737960).

Almost surely, 2^73305105650 is an apocalyptic number.

73305105650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73305105650 is an abundant number, since it is smaller than the sum of its proper divisors (82520605390).

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

73305105650 is a wasteful number, since it uses less digits than its factorization.

73305105650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209443178 (or 209443173 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 35.

Adding to 73305105650 its reverse (5650150337), we get a palindrome (78955255987).

The spelling of 73305105650 in words is "seventy-three billion, three hundred five million, one hundred five thousand, six hundred fifty".