633256047472 has 40 divisors (see below), whose sum is σ = 1228488180752. Its totient is φ = 316227110400.

The previous prime is 633256047449. The next prime is 633256047493. The reversal of 633256047472 is 274740652336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47212447 + ... + 47225857.

Almost surely, 2^633256047472 is an apocalyptic number.

It is an amenable number.

633256047472 is a deficient number, since it is larger than the sum of its proper divisors (595232133280).

633256047472 is a wasteful number, since it uses less digits than its factorization.

633256047472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16937 (or 16931 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 633256047472 in words is "six hundred thirty-three billion, two hundred fifty-six million, forty-seven thousand, four hundred seventy-two".