6018513044 has 24 divisors (see below), whose sum is σ = 10635452520. Its totient is φ = 2979846144.

The previous prime is 6018513037. The next prime is 6018513049. The reversal of 6018513044 is 4403158106.

It can be written as a sum of positive squares in 4 ways, for example, as 4017024400 + 2001488644 = 63380^2 + 44738^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6018513044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6018513049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987992 + ... + 994064.

It is an arithmetic number, because the mean of its divisors is an integer number (443143855).

Almost surely, 2^6018513044 is an apocalyptic number.

It is an amenable number.

6018513044 is a deficient number, since it is larger than the sum of its proper divisors (4616939476).

6018513044 is a wasteful number, since it uses less digits than its factorization.

6018513044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459 (or 8457 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 6018513044 is about 77579.0760708066. The cubic root of 6018513044 is about 1818.9875869103.

The spelling of 6018513044 in words is "six billion, eighteen million, five hundred thirteen thousand, forty-four".