633642130106 has 8 divisors (see below), whose sum is σ = 950836079700. Its totient is φ = 316696770208.

The previous prime is 633642130091. The next prime is 633642130111. The reversal of 633642130106 is 601031246336.

It can be written as a sum of positive squares in 2 ways, for example, as 593684119081 + 39958011025 = 770509^2 + 199895^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 62141051 + ... + 62151246.

Almost surely, 2^633642130106 is an apocalyptic number.

633642130106 is a deficient number, since it is larger than the sum of its proper divisors (317193949594).

633642130106 is a wasteful number, since it uses less digits than its factorization.

633642130106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124294848.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 633642130106 in words is "six hundred thirty-three billion, six hundred forty-two million, one hundred thirty thousand, one hundred six".