3120713866 has 8 divisors (see below), whose sum is σ = 4807586340. Its totient is φ = 1518185088.

The previous prime is 3120713837. The next prime is 3120713933. The reversal of 3120713866 is 6683170213.

It can be written as a sum of positive squares in 2 ways, for example, as 3049800625 + 70913241 = 55225^2 + 8421^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21085831 + ... + 21085978.

Almost surely, 2^3120713866 is an apocalyptic number.

3120713866 is a deficient number, since it is larger than the sum of its proper divisors (1686872474).

3120713866 is a wasteful number, since it uses less digits than its factorization.

3120713866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42171848.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3120713866 is about 55863.3499353556. The cubic root of 3120713866 is about 1461.3401509185.

The spelling of 3120713866 in words is "three billion, one hundred twenty million, seven hundred thirteen thousand, eight hundred sixty-six".