633670477432 has 16 divisors (see below), whose sum is σ = 1210549733640. Its totient is φ = 310857215136.

The previous prime is 633670477411. The next prime is 633670477441. The reversal of 633670477432 is 234774076336.

It is a self number, because there is not a number n which added to its sum of digits gives 633670477432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747252498 + ... + 747253345.

Almost surely, 2^633670477432 is an apocalyptic number.

It is an amenable number.

633670477432 is a deficient number, since it is larger than the sum of its proper divisors (576879256208).

633670477432 is a wasteful number, since it uses less digits than its factorization.

633670477432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494505902 (or 1494505898 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 52.

The spelling of 633670477432 in words is "six hundred thirty-three billion, six hundred seventy million, four hundred seventy-seven thousand, four hundred thirty-two".