16404729196 has 6 divisors (see below), whose sum is σ = 28708276100. Its totient is φ = 8202364596.

The previous prime is 16404729157. The next prime is 16404729199. The reversal of 16404729196 is 69192740461.

It is not an unprimeable number, because it can be changed into a prime (16404729199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050591146 + ... + 2050591153.

Almost surely, 2^16404729196 is an apocalyptic number.

It is an amenable number.

16404729196 is a deficient number, since it is larger than the sum of its proper divisors (12303546904).

16404729196 is a wasteful number, since it uses less digits than its factorization.

16404729196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101182303 (or 4101182301 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 16404729196 in words is "sixteen billion, four hundred four million, seven hundred twenty-nine thousand, one hundred ninety-six".