672203560668 has 48 divisors (see below), whose sum is σ = 1704285219840. Its totient is φ = 205427232000.

The previous prime is 672203560667. The next prime is 672203560669. The reversal of 672203560668 is 866065302276.

It is an interprime number because it is at equal distance from previous prime (672203560667) and next prime (672203560669).

It is a self number, because there is not a number n which added to its sum of digits gives 672203560668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672203560661) 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 15 ways as a sum of consecutive naturals, for example, 47545533 + ... + 47559668.

It is an arithmetic number, because the mean of its divisors is an integer number (35505942080).

Almost surely, 2^672203560668 is an apocalyptic number.

It is an amenable number.

672203560668 is an abundant number, since it is smaller than the sum of its proper divisors (1032081659172).

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

672203560668 is a wasteful number, since it uses less digits than its factorization.

672203560668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95105258 (or 95105256 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 672203560668 in words is "six hundred seventy-two billion, two hundred three million, five hundred sixty thousand, six hundred sixty-eight".