6120965644 has 6 divisors (see below), whose sum is σ = 10711689884. Its totient is φ = 3060482820.

The previous prime is 6120965629. The next prime is 6120965657. The reversal of 6120965644 is 4465690216.

It is a self number, because there is not a number n which added to its sum of digits gives 6120965644.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765120702 + ... + 765120709.

Almost surely, 2^6120965644 is an apocalyptic number.

It is an amenable number.

6120965644 is a deficient number, since it is larger than the sum of its proper divisors (4590724240).

6120965644 is a wasteful number, since it uses less digits than its factorization.

6120965644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530241415 (or 1530241413 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 6120965644 is about 78236.6004118277. The cubic root of 6120965644 is about 1829.2510540744.

The spelling of 6120965644 in words is "six billion, one hundred twenty million, nine hundred sixty-five thousand, six hundred forty-four".