16609795052 has 12 divisors (see below), whose sum is σ = 29070000456. Its totient is φ = 8304080640.

The previous prime is 16609795051. The next prime is 16609795057. The reversal of 16609795052 is 25059790661.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16609795051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157274 + ... + 240737.

It is an arithmetic number, because the mean of its divisors is an integer number (2422500038).

Almost surely, 2^16609795052 is an apocalyptic number.

It is an amenable number.

16609795052 is a deficient number, since it is larger than the sum of its proper divisors (12460205404).

16609795052 is a wasteful number, since it uses less digits than its factorization.

16609795052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408448 (or 408446 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 16609795052 in words is "sixteen billion, six hundred nine million, seven hundred ninety-five thousand, fifty-two".