16334587885 has 16 divisors (see below), whose sum is σ = 24438241152. Its totient is φ = 10182600000.

The previous prime is 16334587823. The next prime is 16334587901. The reversal of 16334587885 is 58878543361.

It is a happy number.

It is not a de Polignac number, because 16334587885 - 2¹⁹ = 16334063597 is a prime.

It is a super-2 number, since 2×16334587885² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21213366 + ... + 21214135.

It is an arithmetic number, because the mean of its divisors is an integer number (1527390072).

Almost surely, 2^16334587885 is an apocalyptic number.

It is an amenable number.

16334587885 is a deficient number, since it is larger than the sum of its proper divisors (8103653267).

16334587885 is a wasteful number, since it uses less digits than its factorization.

16334587885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42427524.

The product of its digits is 19353600, while the sum is 58.

The spelling of 16334587885 in words is "sixteen billion, three hundred thirty-four million, five hundred eighty-seven thousand, eight hundred eighty-five".