633668000008 has 32 divisors (see below), whose sum is σ = 1201025750400. Its totient is φ = 313405619968.

The previous prime is 633667999969. The next prime is 633668000023. The reversal of 633668000008 is 800000866336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242068 + ... + 1151491.

It is an arithmetic number, because the mean of its divisors is an integer number (37532054700).

Almost surely, 2^633668000008 is an apocalyptic number.

It is an amenable number.

633668000008 is a deficient number, since it is larger than the sum of its proper divisors (567357750392).

633668000008 is a wasteful number, since it uses less digits than its factorization.

633668000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394181 (or 1394177 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 633668000008 in words is "six hundred thirty-three billion, six hundred sixty-eight million, eight", and thus it is an aban number.