6198568740 has 480 divisors, whose sum is σ = 25203467520. Its totient is φ = 1238436864.

The previous prime is 6198568703. The next prime is 6198568757. The reversal of 6198568740 is 478658916.

6198568740 is a `hidden beast` number, since 6 + 1 + 9 + 8 + 568 + 74 + 0 = 666.

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

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 2799874 + ... + 2802086.

It is an arithmetic number, because the mean of its divisors is an integer number (52507224).

Almost surely, 2^6198568740 is an apocalyptic number.

6198568740 is a gapful number since it is divisible by the number (60) 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 6198568740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12601733760).

6198568740 is an abundant number, since it is smaller than the sum of its proper divisors (19004898780).

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

6198568740 is a wasteful number, since it uses less digits than its factorization.

6198568740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 6198568740 is about 78730.9897054521. The cubic root of 6198568740 is about 1836.9491760049.

The spelling of 6198568740 in words is "six billion, one hundred ninety-eight million, five hundred sixty-eight thousand, seven hundred forty".