6198512180 has 48 divisors (see below), whose sum is σ = 15157134720. Its totient is φ = 2085103488.

The previous prime is 6198512161. The next prime is 6198512189. The reversal of 6198512180 is 812158916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6198512189) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 410270 + ... + 425109.

It is an arithmetic number, because the mean of its divisors is an integer number (315773640).

Almost surely, 2^6198512180 is an apocalyptic number.

It is an amenable number.

6198512180 is an abundant number, since it is smaller than the sum of its proper divisors (8958622540).

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

6198512180 is a wasteful number, since it uses less digits than its factorization.

6198512180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835448 (or 835446 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 41.

The square root of 6198512180 is about 78730.6305068110. The cubic root of 6198512180 is about 1836.9435887924.

The spelling of 6198512180 in words is "six billion, one hundred ninety-eight million, five hundred twelve thousand, one hundred eighty".