3120737073709 has 4 divisors (see below), whose sum is σ = 3120740606880. Its totient is φ = 3120733540540.

The previous prime is 3120737073659. The next prime is 3120737073737. The reversal of 3120737073709 is 9073707370213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120737073709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120737071709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869424 + ... + 2645254.

It is an arithmetic number, because the mean of its divisors is an integer number (780185151720).

Almost surely, 2^{3120737073709} is an apocalyptic number.

It is an amenable number.

3120737073709 is a deficient number, since it is larger than the sum of its proper divisors (3533171).

3120737073709 is a wasteful number, since it uses less digits than its factorization.

3120737073709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533170.

The product of its (nonzero) digits is 1166886, while the sum is 49.

The spelling of 3120737073709 in words is "three trillion, one hundred twenty billion, seven hundred thirty-seven million, seventy-three thousand, seven hundred nine".