633716540368 has 80 divisors (see below), whose sum is σ = 1292695583616. Its totient is φ = 300619537920.

The previous prime is 633716540351. The next prime is 633716540371. The reversal of 633716540368 is 863045617336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5052333 + ... + 5176243.

Almost surely, 2^633716540368 is an apocalyptic number.

It is an amenable number.

633716540368 is an abundant number, since it is smaller than the sum of its proper divisors (658979043248).

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

633716540368 is a wasteful number, since it uses less digits than its factorization.

633716540368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124172 (or 124166 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 633716540368 in words is "six hundred thirty-three billion, seven hundred sixteen million, five hundred forty thousand, three hundred sixty-eight".