16116504212 has 12 divisors (see below), whose sum is σ = 28269021396. Its totient is φ = 8039640960.

The previous prime is 16116504211. The next prime is 16116504241. The reversal of 16116504212 is 21240561161.

It can be written as a sum of positive squares in 2 ways, for example, as 1017992836 + 15098511376 = 31906^2 + 122876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16116504211) 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, 4650839 + ... + 4654302.

It is an arithmetic number, because the mean of its divisors is an integer number (2355751783).

Almost surely, 2^16116504212 is an apocalyptic number.

It is an amenable number.

16116504212 is a deficient number, since it is larger than the sum of its proper divisors (12152517184).

16116504212 is a wasteful number, since it uses less digits than its factorization.

16116504212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305578 (or 9305576 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 16116504212 in words is "sixteen billion, one hundred sixteen million, five hundred four thousand, two hundred twelve".