632917666768 has 40 divisors (see below), whose sum is σ = 1266556712960. Its totient is φ = 306075957120.

The previous prime is 632917666747. The next prime is 632917666769. The reversal of 632917666768 is 867666719236.

632917666768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×632917666768³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632917666769) 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, 509746 + ... + 1235182.

It is an arithmetic number, because the mean of its divisors is an integer number (31663917824).

Almost surely, 2^632917666768 is an apocalyptic number.

It is an amenable number.

632917666768 is an abundant number, since it is smaller than the sum of its proper divisors (633639046192).

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

632917666768 is a wasteful number, since it uses less digits than its factorization.

632917666768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727235 (or 727229 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 67.

The spelling of 632917666768 in words is "six hundred thirty-two billion, nine hundred seventeen million, six hundred sixty-six thousand, seven hundred sixty-eight".