633485202340 has 24 divisors (see below), whose sum is σ = 1350174434112. Its totient is φ = 249612079200.

The previous prime is 633485202319. The next prime is 633485202347. The reversal of 633485202340 is 43202584336.

It is a happy number.

633485202340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 633485202293 and 633485202302.

It is not an unprimeable number, because it can be changed into a prime (633485202347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236373736 + ... + 236376415.

It is an arithmetic number, because the mean of its divisors is an integer number (56257268088).

Almost surely, 2^633485202340 is an apocalyptic number.

It is an amenable number.

633485202340 is an abundant number, since it is smaller than the sum of its proper divisors (716689231772).

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

633485202340 is a wasteful number, since it uses less digits than its factorization.

633485202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472750227 (or 472750225 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 633485202340 its reverse (43202584336), we get a palindrome (676687786676).

The spelling of 633485202340 in words is "six hundred thirty-three billion, four hundred eighty-five million, two hundred two thousand, three hundred forty".