3081672198 has 48 divisors (see below), whose sum is σ = 7350829200. Its totient is φ = 925266240.

The previous prime is 3081672163. The next prime is 3081672199. The reversal of 3081672198 is 8912761803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081672199) 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 23 ways as a sum of consecutive naturals, for example, 49813 + ... + 92976.

It is an arithmetic number, because the mean of its divisors is an integer number (153142275).

Almost surely, 2^3081672198 is an apocalyptic number.

3081672198 is an abundant number, since it is smaller than the sum of its proper divisors (4269157002).

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

3081672198 is a wasteful number, since it uses less digits than its factorization.

3081672198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142917 (or 142914 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 3081672198 is about 55512.8111159938. The cubic root of 3081672198 is about 1455.2205312804.

The spelling of 3081672198 in words is "three billion, eighty-one million, six hundred seventy-two thousand, one hundred ninety-eight".