6198818855039 has 16 divisors (see below), whose sum is σ = 6249993190560. Its totient is φ = 6147742172160.

The previous prime is 6198818855027. The next prime is 6198818855071. The reversal of 6198818855039 is 9305588188916.

It is a cyclic number.

It is not a de Polignac number, because 6198818855039 - 2⁸ = 6198818854783 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 (6198818825039) 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 15 ways as a sum of consecutive naturals, for example, 747111539 + ... + 747119835.

It is an arithmetic number, because the mean of its divisors is an integer number (390624574410).

Almost surely, 2^{6198818855039} is an apocalyptic number.

6198818855039 is a deficient number, since it is larger than the sum of its proper divisors (51174335521).

6198818855039 is a wasteful number, since it uses less digits than its factorization.

6198818855039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450.

The product of its (nonzero) digits is 149299200, while the sum is 71.

The spelling of 6198818855039 in words is "six trillion, one hundred ninety-eight billion, eight hundred eighteen million, eight hundred fifty-five thousand, thirty-nine".