6198748142730 has 256 divisors, whose sum is σ = 18619548143616. Its totient is φ = 1297524510720.

The previous prime is 6198748142723. The next prime is 6198748142771. The reversal of 6198748142730 is 372418478916.

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 127 ways as a sum of consecutive naturals, for example, 11626867 + ... + 12148313.

It is an arithmetic number, because the mean of its divisors is an integer number (72732609936).

Almost surely, 2^{6198748142730} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6198748142730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9309774071808).

6198748142730 is an abundant number, since it is smaller than the sum of its proper divisors (12420800000886).

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

6198748142730 is a wasteful number, since it uses less digits than its factorization.

6198748142730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521661.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 6198748142730 in words is "six trillion, one hundred ninety-eight billion, seven hundred forty-eight million, one hundred forty-two thousand, seven hundred thirty".