633668026652 has 48 divisors (see below), whose sum is σ = 1129820076000. Its totient is φ = 310919347200.

The previous prime is 633668026639. The next prime is 633668026681. The reversal of 633668026652 is 256620866336.

It is a junction number, because it is equal to n+sod(n) for n = 633668026594 and 633668026603.

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, 76962728 + ... + 76970960.

It is an arithmetic number, because the mean of its divisors is an integer number (23537918250).

Almost surely, 2^633668026652 is an apocalyptic number.

It is an amenable number.

633668026652 is a deficient number, since it is larger than the sum of its proper divisors (496152049348).

633668026652 is a wasteful number, since it uses less digits than its factorization.

633668026652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 633668026652 in words is "six hundred thirty-three billion, six hundred sixty-eight million, twenty-six thousand, six hundred fifty-two".