633166460500064 has 24 divisors (see below), whose sum is σ = 1247078953865808. Its totient is φ = 316447996026240.

The previous prime is 633166460500037. The next prime is 633166460500069. The reversal of 633166460500064 is 460005064661336.

It is a junction number, because it is equal to n+sod(n) for n = 633166460499985 and 633166460500021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633166460500069) 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, 4225993412 + ... + 4226143235.

It is an arithmetic number, because the mean of its divisors is an integer number (51961623077742).

Almost surely, 2^{633166460500064} is an apocalyptic number.

It is an amenable number.

633166460500064 is a deficient number, since it is larger than the sum of its proper divisors (613912493365744).

633166460500064 is a wasteful number, since it uses less digits than its factorization.

633166460500064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452138998 (or 8452138990 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 633166460500064 in words is "six hundred thirty-three trillion, one hundred sixty-six billion, four hundred sixty million, five hundred thousand, sixty-four".