16307928689291 has 8 divisors (see below), whose sum is σ = 16311194483184. Its totient is φ = 16304663140480.

The previous prime is 16307928689279. The next prime is 16307928689293. The reversal of 16307928689291 is 19298682970361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16307928689291 - 2³⁸ = 16033050782347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16307928689293) 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, 186851735 + ... + 186938991.

It is an arithmetic number, because the mean of its divisors is an integer number (2038899310398).

Almost surely, 2^{16307928689291} is an apocalyptic number.

16307928689291 is a deficient number, since it is larger than the sum of its proper divisors (3265793893).

16307928689291 is an equidigital number, since it uses as much as digits as its factorization.

16307928689291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122541.

The product of its (nonzero) digits is 141087744, while the sum is 71.

The spelling of 16307928689291 in words is "sixteen trillion, three hundred seven billion, nine hundred twenty-eight million, six hundred eighty-nine thousand, two hundred ninety-one".