633233464464 has 20 divisors (see below), whose sum is σ = 1635853116656. Its totient is φ = 211077821472.

The previous prime is 633233464453. The next prime is 633233464469. The reversal of 633233464464 is 464464332336.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 13192363843 = 633233464464 / (6 + 3 + 3 + 2 + 3 + 3 + 4 + 6 + 4 + 4 + 6 + 4).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (633233464469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6596181874 + ... + 6596181969.

Almost surely, 2^633233464464 is an apocalyptic number.

It is an amenable number.

633233464464 is an abundant number, since it is smaller than the sum of its proper divisors (1002619652192).

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

633233464464 is a wasteful number, since it uses less digits than its factorization.

633233464464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13192363854 (or 13192363848 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 48.

The spelling of 633233464464 in words is "six hundred thirty-three billion, two hundred thirty-three million, four hundred sixty-four thousand, four hundred sixty-four".