672446134364 has 12 divisors (see below), whose sum is σ = 1181155386600. Its totient is φ = 334973166768.

The previous prime is 672446134363. The next prime is 672446134427. The reversal of 672446134364 is 463431644276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672446134361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312473894 + ... + 312476045.

It is an arithmetic number, because the mean of its divisors is an integer number (98429615550).

Almost surely, 2^672446134364 is an apocalyptic number.

It is an amenable number.

672446134364 is a deficient number, since it is larger than the sum of its proper divisors (508709252236).

672446134364 is a wasteful number, since it uses less digits than its factorization.

672446134364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624950212 (or 624950210 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 50.

The spelling of 672446134364 in words is "six hundred seventy-two billion, four hundred forty-six million, one hundred thirty-four thousand, three hundred sixty-four".