672180412227 has 16 divisors (see below), whose sum is σ = 955353024000. Its totient is φ = 419161133664.

The previous prime is 672180412201. The next prime is 672180412231. The reversal of 672180412227 is 722214081276.

It is not a de Polignac number, because 672180412227 - 2¹¹ = 672180410179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672180412727) 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, 74632452 + ... + 74641457.

It is an arithmetic number, because the mean of its divisors is an integer number (59709564000).

Almost surely, 2^672180412227 is an apocalyptic number.

672180412227 is a deficient number, since it is larger than the sum of its proper divisors (283172611773).

672180412227 is a wasteful number, since it uses less digits than its factorization.

672180412227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149274010.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 672180412227 in words is "six hundred seventy-two billion, one hundred eighty million, four hundred twelve thousand, two hundred twenty-seven".