633668026873 has 16 divisors (see below), whose sum is σ = 725762177536. Its totient is φ = 541967060160.

The previous prime is 633668026829. The next prime is 633668026907. The reversal of 633668026873 is 378620866336.

633668026873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-633668026873 is a prime.

It is a super-2 number, since 2×633668026873² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (633668026813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12634915 + ... + 12684967.

It is an arithmetic number, because the mean of its divisors is an integer number (45360136096).

Almost surely, 2^633668026873 is an apocalyptic number.

It is an amenable number.

633668026873 is a deficient number, since it is larger than the sum of its proper divisors (92094150663).

633668026873 is a wasteful number, since it uses less digits than its factorization.

633668026873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53944.

The product of its (nonzero) digits is 31352832, while the sum is 58.

The spelling of 633668026873 in words is "six hundred thirty-three billion, six hundred sixty-eight million, twenty-six thousand, eight hundred seventy-three".