6198038568 has 128 divisors (see below), whose sum is σ = 18817920000. Its totient is φ = 1881722880.

The previous prime is 6198038549. The next prime is 6198038569. The reversal of 6198038568 is 8658308916.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6198038569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86608 + ... + 141056.

It is an arithmetic number, because the mean of its divisors is an integer number (147015000).

Almost surely, 2^6198038568 is an apocalyptic number.

6198038568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6198038568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408960000).

6198038568 is an abundant number, since it is smaller than the sum of its proper divisors (12619881432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6198038568 is a wasteful number, since it uses less digits than its factorization.

6198038568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54512 (or 54502 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 6198038568 is about 78727.6226492328. The cubic root of 6198038568 is about 1836.8968022593.

The spelling of 6198038568 in words is "six billion, one hundred ninety-eight million, thirty-eight thousand, five hundred sixty-eight".