6001961865 has 16 divisors (see below), whose sum is σ = 9698222016. Its totient is φ = 3169352000.

The previous prime is 6001961831. The next prime is 6001961873. The reversal of 6001961865 is 5681691006.

It is a happy number.

It is not a de Polignac number, because 6001961865 - 2¹³ = 6001953673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1979331 + ... + 1982360.

It is an arithmetic number, because the mean of its divisors is an integer number (606138876).

Almost surely, 2^6001961865 is an apocalyptic number.

It is an amenable number.

6001961865 is a deficient number, since it is larger than the sum of its proper divisors (3696260151).

6001961865 is a wasteful number, since it uses less digits than its factorization.

6001961865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961800.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 6001961865 is about 77472.3296732453. The cubic root of 6001961865 is about 1817.3186237660.

The spelling of 6001961865 in words is "six billion, one million, nine hundred sixty-one thousand, eight hundred sixty-five".