3113778755 has 8 divisors (see below), whose sum is σ = 3898992672. Its totient is φ = 2382717568.

The previous prime is 3113778713. The next prime is 3113778763. The reversal of 3113778755 is 5578773113.

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

It is not a de Polignac number, because 3113778755 - 2¹² = 3113774659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13538054 + ... + 13538283.

It is an arithmetic number, because the mean of its divisors is an integer number (487374084).

Almost surely, 2^3113778755 is an apocalyptic number.

3113778755 is a deficient number, since it is larger than the sum of its proper divisors (785213917).

3113778755 is a wasteful number, since it uses less digits than its factorization.

3113778755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27076365.

The product of its digits is 617400, while the sum is 47.

The square root of 3113778755 is about 55801.2433105213. The cubic root of 3113778755 is about 1460.2568440044.

The spelling of 3113778755 in words is "three billion, one hundred thirteen million, seven hundred seventy-eight thousand, seven hundred fifty-five".