6198546816 has 256 divisors, whose sum is σ = 22809484800. Its totient is φ = 1609943040.

The previous prime is 6198546803. The next prime is 6198546847. The reversal of 6198546816 is 6186458916.

6198546816 is a `hidden beast` number, since 6 + 1 + 98 + 546 + 8 + 1 + 6 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254466 + ... + 277758.

It is an arithmetic number, because the mean of its divisors is an integer number (89099550).

Almost surely, 2^6198546816 is an apocalyptic number.

6198546816 is a gapful number since it is divisible by the number (66) 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 6198546816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11404742400).

6198546816 is an abundant number, since it is smaller than the sum of its proper divisors (16610937984).

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

6198546816 is a wasteful number, since it uses less digits than its factorization.

6198546816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334 (or 23316 counting only the distinct ones).

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

The square root of 6198546816 is about 78730.8504717179. The cubic root of 6198546816 is about 1836.9470102726.

It can be divided in two parts, 61985 and 46816, that added together give a palindrome (108801).

The spelling of 6198546816 in words is "six billion, one hundred ninety-eight million, five hundred forty-six thousand, eight hundred sixteen".