3116642642 has 8 divisors (see below), whose sum is σ = 4675213056. Its totient is φ = 1558238292.

The previous prime is 3116642621. The next prime is 3116642647. The reversal of 3116642642 is 2462466113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3116642642² = 19426922715865480328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3116642647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30143 + ... + 84509.

It is an arithmetic number, because the mean of its divisors is an integer number (584401632).

Almost surely, 2^3116642642 is an apocalyptic number.

3116642642 is a deficient number, since it is larger than the sum of its proper divisors (1558570414).

3116642642 is a wasteful number, since it uses less digits than its factorization.

3116642642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83032.

The product of its digits is 41472, while the sum is 35.

The square root of 3116642642 is about 55826.8989108297. The cubic root of 3116642642 is about 1460.7043955108.

The spelling of 3116642642 in words is "three billion, one hundred sixteen million, six hundred forty-two thousand, six hundred forty-two".