16633380742 has 8 divisors (see below), whose sum is σ = 27218259432. Its totient is φ = 7560627600.

The previous prime is 16633380721. The next prime is 16633380749. The reversal of 16633380742 is 24708333661.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16633380749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378031359 + ... + 378031402.

It is an arithmetic number, because the mean of its divisors is an integer number (3402282429).

Almost surely, 2^16633380742 is an apocalyptic number.

16633380742 is a deficient number, since it is larger than the sum of its proper divisors (10584878690).

16633380742 is a wasteful number, since it uses less digits than its factorization.

16633380742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756062774.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 16633380742 in words is "sixteen billion, six hundred thirty-three million, three hundred eighty thousand, seven hundred forty-two".