7117327642 has 4 divisors (see below), whose sum is σ = 10675991466. Its totient is φ = 3558663820.

The previous prime is 7117327631. The next prime is 7117327649. The reversal of 7117327642 is 2467237117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2467237117 = 23 ⋅107271179.

It can be written as a sum of positive squares in only one way, i.e., 4313731041 + 2803596601 = 65679^2 + 52949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7117327595 and 7117327604.

It is not an unprimeable number, because it can be changed into a prime (7117327649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779331909 + ... + 1779331912.

Almost surely, 2^7117327642 is an apocalyptic number.

7117327642 is a deficient number, since it is larger than the sum of its proper divisors (3558663824).

7117327642 is a wasteful number, since it uses less digits than its factorization.

7117327642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558663823.

The product of its digits is 98784, while the sum is 40.

The square root of 7117327642 is about 84364.2557129499. The cubic root of 7117327642 is about 1923.5596256791.

The spelling of 7117327642 in words is "seven billion, one hundred seventeen million, three hundred twenty-seven thousand, six hundred forty-two".