71373422437316 has 6 divisors (see below), whose sum is σ = 124903489265310. Its totient is φ = 35686711218656.

The previous prime is 71373422437283. The next prime is 71373422437319. The reversal of 71373422437316 is 61373422437317.

It can be written as a sum of positive squares in only one way, i.e., 48920987877316 + 22452434560000 = 6994354^2 + 4738400^2 .

It is not an unprimeable number, because it can be changed into a prime (71373422437319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8921677804661 + ... + 8921677804668.

It is an arithmetic number, because the mean of its divisors is an integer number (20817248210885).

Almost surely, 2^{71373422437316} is an apocalyptic number.

It is an amenable number.

71373422437316 is a deficient number, since it is larger than the sum of its proper divisors (53530066827994).

71373422437316 is a wasteful number, since it uses less digits than its factorization.

71373422437316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17843355609333 (or 17843355609331 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 53.

Subtracting from 71373422437316 its reverse (61373422437317), we obtain a palindrome (9999999999999).

The spelling of 71373422437316 in words is "seventy-one trillion, three hundred seventy-three billion, four hundred twenty-two million, four hundred thirty-seven thousand, three hundred sixteen".