16515710212 has 24 divisors (see below), whose sum is σ = 29582784000. Its totient is φ = 8063592096.

The previous prime is 16515710207. The next prime is 16515710213. The reversal of 16515710212 is 21201751561.

16515710212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16515710212² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16515710213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736989 + ... + 759067.

It is an arithmetic number, because the mean of its divisors is an integer number (1232616000).

Almost surely, 2^16515710212 is an apocalyptic number.

It is an amenable number.

16515710212 is a deficient number, since it is larger than the sum of its proper divisors (13067073788).

16515710212 is a wasteful number, since it uses less digits than its factorization.

16515710212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475 (or 26473 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 16515710212 in words is "sixteen billion, five hundred fifteen million, seven hundred ten thousand, two hundred twelve".