16404516422 has 32 divisors (see below), whose sum is σ = 28513719360. Its totient is φ = 6933104640.

The previous prime is 16404516407. The next prime is 16404516509. The reversal of 16404516422 is 22461540461.

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, 360104 + ... + 403092.

It is an arithmetic number, because the mean of its divisors is an integer number (891053730).

Almost surely, 2^16404516422 is an apocalyptic number.

16404516422 is a deficient number, since it is larger than the sum of its proper divisors (12109202938).

16404516422 is a wasteful number, since it uses less digits than its factorization.

16404516422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43376.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 16404516422 in words is "sixteen billion, four hundred four million, five hundred sixteen thousand, four hundred twenty-two".