633672372213 has 16 divisors (see below), whose sum is σ = 938788709760. Its totient is φ = 422441576928.

The previous prime is 633672372149. The next prime is 633672372269. The reversal of 633672372213 is 312273276336.

It is a happy number.

633672372213 is a `hidden beast` number, since 6 + 3 + 3 + 67 + 2 + 372 + 213 = 666.

It is not a de Polignac number, because 633672372213 - 2⁶ = 633672372149 is a prime.

It is a super-3 number, since 3×633672372213³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633672272213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043481 + ... + 2333057.

It is an arithmetic number, because the mean of its divisors is an integer number (58674294360).

Almost surely, 2^633672372213 is an apocalyptic number.

It is an amenable number.

633672372213 is a deficient number, since it is larger than the sum of its proper divisors (305116337547).

633672372213 is a wasteful number, since it uses less digits than its factorization.

633672372213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370633 (or 370627 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 45.

The spelling of 633672372213 in words is "six hundred thirty-three billion, six hundred seventy-two million, three hundred seventy-two thousand, two hundred thirteen".