16334285642 has 8 divisors (see below), whose sum is σ = 24525150276. Its totient is φ = 8159235552.

The previous prime is 16334285633. The next prime is 16334285683. The reversal of 16334285642 is 24658243361.

It can be written as a sum of positive squares in 2 ways, for example, as 16312653841 + 21631801 = 127721^2 + 4651^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16334285593 and 16334285602.

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, 3951053 + ... + 3955184.

Almost surely, 2^16334285642 is an apocalyptic number.

16334285642 is a deficient number, since it is larger than the sum of its proper divisors (8190864634).

16334285642 is a wasteful number, since it uses less digits than its factorization.

16334285642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907272.

The product of its digits is 829440, while the sum is 44.

The spelling of 16334285642 in words is "sixteen billion, three hundred thirty-four million, two hundred eighty-five thousand, six hundred forty-two".