672777213603 has 16 divisors (see below), whose sum is σ = 980855557632. Its totient is φ = 406797716000.

The previous prime is 672777213601. The next prime is 672777213629. The reversal of 672777213603 is 306312777276.

It is a cyclic number.

It is not a de Polignac number, because 672777213603 - 2¹ = 672777213601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672777213601) 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, 23636808 + ... + 23665253.

It is an arithmetic number, because the mean of its divisors is an integer number (61303472352).

Almost surely, 2^672777213603 is an apocalyptic number.

672777213603 is a deficient number, since it is larger than the sum of its proper divisors (308078344029).

672777213603 is a wasteful number, since it uses less digits than its factorization.

672777213603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47302506.

The product of its (nonzero) digits is 3111696, while the sum is 51.

The spelling of 672777213603 in words is "six hundred seventy-two billion, seven hundred seventy-seven million, two hundred thirteen thousand, six hundred three".