3116023642 has 4 divisors (see below), whose sum is σ = 4674035466. Its totient is φ = 1558011820.

The previous prime is 3116023637. The next prime is 3116023643. The reversal of 3116023642 is 2463206113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3115984041 + 39601 = 55821^2 + 199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3116023642.

It is not an unprimeable number, because it can be changed into a prime (3116023643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779005909 + ... + 779005912.

Almost surely, 2^3116023642 is an apocalyptic number.

3116023642 is a deficient number, since it is larger than the sum of its proper divisors (1558011824).

3116023642 is a wasteful number, since it uses less digits than its factorization.

3116023642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558011823.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3116023642 is about 55821.3547130487. The cubic root of 3116023642 is about 1460.6076850448.

Adding to 3116023642 its reverse (2463206113), we get a palindrome (5579229755).

The spelling of 3116023642 in words is "three billion, one hundred sixteen million, twenty-three thousand, six hundred forty-two".