16395473967066 has 128 divisors (see below), whose sum is σ = 36905105952000. Its totient is φ = 5395063322880.

The previous prime is 16395473967011. The next prime is 16395473967079. The reversal of 16395473967066 is 66076937459361.

It is a happy number.

16395473967066 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 5 + 473 + 96 + 7 + 0 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16395473966985 and 16395473967003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1605662701 + ... + 1605672911.

It is an arithmetic number, because the mean of its divisors is an integer number (288321140250).

Almost surely, 2^{16395473967066} is an apocalyptic number.

16395473967066 is an abundant number, since it is smaller than the sum of its proper divisors (20509631984934).

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

16395473967066 is a wasteful number, since it uses less digits than its factorization.

16395473967066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581 (or 11575 counting only the distinct ones).

The product of its (nonzero) digits is 925888320, while the sum is 72.

The spelling of 16395473967066 in words is "sixteen trillion, three hundred ninety-five billion, four hundred seventy-three million, nine hundred sixty-seven thousand, sixty-six".