3120747164 has 6 divisors (see below), whose sum is σ = 5461307544. Its totient is φ = 1560373580.

The previous prime is 3120747079. The next prime is 3120747167. The reversal of 3120747164 is 4617470213.

It is a super-2 number, since 2×3120747164² = 19478125723228085792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120747167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390093392 + ... + 390093399.

It is an arithmetic number, because the mean of its divisors is an integer number (910217924).

Almost surely, 2^3120747164 is an apocalyptic number.

It is an amenable number.

3120747164 is a deficient number, since it is larger than the sum of its proper divisors (2340560380).

3120747164 is a wasteful number, since it uses less digits than its factorization.

3120747164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780186795 (or 780186793 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3120747164 is about 55863.6479653809. The cubic root of 3120747164 is about 1461.3453483971.

The spelling of 3120747164 in words is "three billion, one hundred twenty million, seven hundred forty-seven thousand, one hundred sixty-four".