16516614212 has 12 divisors (see below), whose sum is σ = 33033228480. Its totient is φ = 7078548936.

The previous prime is 16516614211. The next prime is 16516614227. The reversal of 16516614212 is 21241661561.

16516614212 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (16516614211) 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, 294939512 + ... + 294939567.

It is an arithmetic number, because the mean of its divisors is an integer number (2752769040).

Almost surely, 2^16516614212 is an apocalyptic number.

It is an amenable number.

16516614212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16516614212 is a wasteful number, since it uses less digits than its factorization.

16516614212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589879090 (or 589879088 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The spelling of 16516614212 in words is "sixteen billion, five hundred sixteen million, six hundred fourteen thousand, two hundred twelve".