16463136222172 has 24 divisors (see below), whose sum is σ = 29283041827872. Its totient is φ = 8096555150400.

The previous prime is 16463136222097. The next prime is 16463136222187. The reversal of 16463136222172 is 27122263136461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39579993 + ... + 39993775.

It is an arithmetic number, because the mean of its divisors is an integer number (1220126742828).

Almost surely, 2^{16463136222172} is an apocalyptic number.

It is an amenable number.

16463136222172 is a deficient number, since it is larger than the sum of its proper divisors (12819905605700).

16463136222172 is a wasteful number, since it uses less digits than its factorization.

16463136222172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576909 (or 576907 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The spelling of 16463136222172 in words is "sixteen trillion, four hundred sixty-three billion, one hundred thirty-six million, two hundred twenty-two thousand, one hundred seventy-two".