16346634404 has 12 divisors (see below), whose sum is σ = 29215261824. Its totient is φ = 7999416744.

The previous prime is 16346634389. The next prime is 16346634413. The reversal of 16346634404 is 40443664361.

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, 43474904 + ... + 43475279.

It is an arithmetic number, because the mean of its divisors is an integer number (2434605152).

Almost surely, 2^16346634404 is an apocalyptic number.

It is an amenable number.

16346634404 is a deficient number, since it is larger than the sum of its proper divisors (12868627420).

16346634404 is a wasteful number, since it uses less digits than its factorization.

16346634404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86950234 (or 86950232 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 16346634404 in words is "sixteen billion, three hundred forty-six million, six hundred thirty-four thousand, four hundred four".