73141081722 has 12 divisors (see below), whose sum is σ = 158472343770. Its totient is φ = 24380360568.

The previous prime is 73141081711. The next prime is 73141081729. The reversal of 73141081722 is 22718014137.

73141081722 is a `hidden beast` number, since 73 + 1 + 410 + 8 + 172 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56292782121 + 16848299601 = 237261^2 + 129801^2 .

It is not an unprimeable number, because it can be changed into a prime (73141081729) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2031696697 + ... + 2031696732.

Almost surely, 2^73141081722 is an apocalyptic number.

73141081722 is an abundant number, since it is smaller than the sum of its proper divisors (85331262048).

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

73141081722 is a wasteful number, since it uses less digits than its factorization.

73141081722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063393437 (or 4063393434 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

Adding to 73141081722 its reverse (22718014137), we get a palindrome (95859095859).

The spelling of 73141081722 in words is "seventy-three billion, one hundred forty-one million, eighty-one thousand, seven hundred twenty-two".