633253748823 has 16 divisors (see below), whose sum is σ = 993339214560. Its totient is φ = 397335685248.

The previous prime is 633253748791. The next prime is 633253748839. The reversal of 633253748823 is 328847352336.

633253748823 is a `hidden beast` number, since 6 + 3 + 3 + 2 + 537 + 4 + 88 + 23 = 666.

633253748823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 633253748823 - 2⁵ = 633253748791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 633253748823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633253743823) 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, 689818440 + ... + 689819357.

It is an arithmetic number, because the mean of its divisors is an integer number (62083700910).

Almost surely, 2^633253748823 is an apocalyptic number.

633253748823 is a deficient number, since it is larger than the sum of its proper divisors (360085465737).

633253748823 is a wasteful number, since it uses less digits than its factorization.

633253748823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379637823 (or 1379637817 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 633253748823 in words is "six hundred thirty-three billion, two hundred fifty-three million, seven hundred forty-eight thousand, eight hundred twenty-three".