16516462012 has 12 divisors (see below), whose sum is σ = 30160496016. Its totient is φ = 7899177440.

The previous prime is 16516461967. The next prime is 16516462019. The reversal of 16516462012 is 21026461561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16516462019) 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, 89763289 + ... + 89763472.

It is an arithmetic number, because the mean of its divisors is an integer number (2513374668).

Almost surely, 2^16516462012 is an apocalyptic number.

It is an amenable number.

16516462012 is a deficient number, since it is larger than the sum of its proper divisors (13644034004).

16516462012 is a wasteful number, since it uses less digits than its factorization.

16516462012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179526788 (or 179526786 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16516462012 in words is "sixteen billion, five hundred sixteen million, four hundred sixty-two thousand, twelve".