672065198 has 32 divisors (see below), whose sum is σ = 1243676160. Its totient is φ = 266001120.

The previous prime is 672065183. The next prime is 672065201. The reversal of 672065198 is 891560276.

672065198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26648 + ... + 45323.

It is an arithmetic number, because the mean of its divisors is an integer number (38864880).

Almost surely, 2^672065198 is an apocalyptic number.

672065198 is a deficient number, since it is larger than the sum of its proper divisors (571610962).

672065198 is a wasteful number, since it uses less digits than its factorization.

672065198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72032.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 672065198 is about 25924.2202968575. The cubic root of 672065198 is about 875.9321540346.

The spelling of 672065198 in words is "six hundred seventy-two million, sixty-five thousand, one hundred ninety-eight".