16433001642 has 16 divisors (see below), whose sum is σ = 32867271360. Its totient is φ = 5477455872.

The previous prime is 16433001589. The next prime is 16433001649. The reversal of 16433001642 is 24610033461.

It is not an unprimeable number, because it can be changed into a prime (16433001649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243363 + ... + 303465.

It is an arithmetic number, because the mean of its divisors is an integer number (2054204460).

Almost surely, 2^16433001642 is an apocalyptic number.

16433001642 is an abundant number, since it is smaller than the sum of its proper divisors (16434269718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16433001642 is a wasteful number, since it uses less digits than its factorization.

16433001642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105677.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 16433001642 in words is "sixteen billion, four hundred thirty-three million, one thousand, six hundred forty-two".