16435289008 has 20 divisors (see below), whose sum is σ = 32003395600. Its totient is φ = 8176348224.

The previous prime is 16435288999. The next prime is 16435289021. The reversal of 16435289008 is 80098253461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577735 + ... + 2584102.

It is an arithmetic number, because the mean of its divisors is an integer number (1600169780).

Almost surely, 2^16435289008 is an apocalyptic number.

It is an amenable number.

16435289008 is a deficient number, since it is larger than the sum of its proper divisors (15568106592).

16435289008 is a wasteful number, since it uses less digits than its factorization.

16435289008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162044 (or 5162038 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 16435289008 in words is "sixteen billion, four hundred thirty-five million, two hundred eighty-nine thousand, eight".