16366662146504 has 32 divisors (see below), whose sum is σ = 30740812895520. Its totient is φ = 8169112991616.

The previous prime is 16366662146459. The next prime is 16366662146509. The reversal of 16366662146504 is 40564126666361.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16366662146504.

It is not an unprimeable number, because it can be changed into a prime (16366662146509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262958972 + ... + 263021204.

It is an arithmetic number, because the mean of its divisors is an integer number (960650402985).

Almost surely, 2^{16366662146504} is an apocalyptic number.

It is an amenable number.

16366662146504 is a deficient number, since it is larger than the sum of its proper divisors (14374150749016).

16366662146504 is a wasteful number, since it uses less digits than its factorization.

16366662146504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118829 (or 118825 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 16366662146504 in words is "sixteen trillion, three hundred sixty-six billion, six hundred sixty-two million, one hundred forty-six thousand, five hundred four".