16494883033947 has 16 divisors (see below), whose sum is σ = 23286975667200. Its totient is φ = 10349694099072.

The previous prime is 16494883033901. The next prime is 16494883034011. The reversal of 16494883033947 is 74933038849461.

It is not a de Polignac number, because 16494883033947 - 2⁸ = 16494883033691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16494883033147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27467298 + ... + 28061400.

It is an arithmetic number, because the mean of its divisors is an integer number (1455435979200).

Almost surely, 2^{16494883033947} is an apocalyptic number.

16494883033947 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16494883033947 is a deficient number, since it is larger than the sum of its proper divisors (6792092633253).

16494883033947 is a wasteful number, since it uses less digits than its factorization.

16494883033947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138522.

The product of its (nonzero) digits is 376233984, while the sum is 69.

The spelling of 16494883033947 in words is "sixteen trillion, four hundred ninety-four billion, eight hundred eighty-three million, thirty-three thousand, nine hundred forty-seven".