1633604242442 has 8 divisors (see below), whose sum is σ = 2466634220832. Its totient is φ = 811392835500.

The previous prime is 1633604242429. The next prime is 1633604242477. The reversal of 1633604242442 is 2442424063361.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1633604242442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704642484 + ... + 2704643087.

It is an arithmetic number, because the mean of its divisors is an integer number (308329277604).

Almost surely, 2^{1633604242442} is an apocalyptic number.

1633604242442 is a deficient number, since it is larger than the sum of its proper divisors (833029978390).

1633604242442 is a wasteful number, since it uses less digits than its factorization.

1633604242442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5409285724.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 1633604242442 in words is "one trillion, six hundred thirty-three billion, six hundred four million, two hundred forty-two thousand, four hundred forty-two".