16671736963907 has 16 divisors (see below), whose sum is σ = 17590490057952. Its totient is φ = 15779904526080.

The previous prime is 16671736963807. The next prime is 16671736963909. The reversal of 16671736963907 is 70936963717661.

It is a cyclic number.

It is not a de Polignac number, because 16671736963907 - 2¹² = 16671736959811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16671736963909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15309248 + ... + 16362045.

It is an arithmetic number, because the mean of its divisors is an integer number (1099405628622).

Almost surely, 2^{16671736963907} is an apocalyptic number.

16671736963907 is a deficient number, since it is larger than the sum of its proper divisors (918753094045).

16671736963907 is a wasteful number, since it uses less digits than its factorization.

16671736963907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671718.

The product of its (nonzero) digits is 324060912, while the sum is 71.

The spelling of 16671736963907 in words is "sixteen trillion, six hundred seventy-one billion, seven hundred thirty-six million, nine hundred sixty-three thousand, nine hundred seven".