672181333088 has 24 divisors (see below), whose sum is σ = 1323395463600. Its totient is φ = 336080897920.

The previous prime is 672181333063. The next prime is 672181333121. The reversal of 672181333088 is 880333181276.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884198 + ... + 1458138.

It is an arithmetic number, because the mean of its divisors is an integer number (55141477650).

Almost surely, 2^672181333088 is an apocalyptic number.

It is an amenable number.

672181333088 is a deficient number, since it is larger than the sum of its proper divisors (651214130512).

672181333088 is a wasteful number, since it uses less digits than its factorization.

672181333088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610550 (or 610542 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 672181333088 in words is "six hundred seventy-two billion, one hundred eighty-one million, three hundred thirty-three thousand, eighty-eight".