633484788764 has 12 divisors (see below), whose sum is σ = 1108683467304. Its totient is φ = 316718083824.

The previous prime is 633484788763. The next prime is 633484788829. The reversal of 633484788764 is 467887484336.

It is a junction number, because it is equal to n+sod(n) for n = 633484788694 and 633484788703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633484788763) 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, 6018947 + ... + 6123290.

It is an arithmetic number, because the mean of its divisors is an integer number (92390288942).

Almost surely, 2^633484788764 is an apocalyptic number.

It is an amenable number.

633484788764 is a deficient number, since it is larger than the sum of its proper divisors (475198678540).

633484788764 is a wasteful number, since it uses less digits than its factorization.

633484788764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155284 (or 12155282 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 68.

The spelling of 633484788764 in words is "six hundred thirty-three billion, four hundred eighty-four million, seven hundred eighty-eight thousand, seven hundred sixty-four".