633485384742 has 48 divisors (see below), whose sum is σ = 1473929471232. Its totient is φ = 180982766160.

The previous prime is 633485384717. The next prime is 633485384809. The reversal of 633485384742 is 247483584336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4452567 + ... + 4592637.

It is an arithmetic number, because the mean of its divisors is an integer number (30706863984).

Almost surely, 2^633485384742 is an apocalyptic number.

633485384742 is an abundant number, since it is smaller than the sum of its proper divisors (840444086490).

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

633485384742 is a wasteful number, since it uses less digits than its factorization.

633485384742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155473 (or 155466 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 57.

The spelling of 633485384742 in words is "six hundred thirty-three billion, four hundred eighty-five million, three hundred eighty-four thousand, seven hundred forty-two".