16768401097 has 8 divisors (see below), whose sum is σ = 19186360256. Its totient is φ = 14356060272.

The previous prime is 16768401079. The next prime is 16768401121. The reversal of 16768401097 is 79010486761.

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 16768401097 - 2¹¹ = 16768399049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16768401097.

It is not an unprimeable number, because it can be changed into a prime (16768401007) 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 7 ways as a sum of consecutive naturals, for example, 1398183 + ... + 1410124.

It is an arithmetic number, because the mean of its divisors is an integer number (2398295032).

Almost surely, 2^16768401097 is an apocalyptic number.

It is an amenable number.

16768401097 is a deficient number, since it is larger than the sum of its proper divisors (2417959159).

16768401097 is an equidigital number, since it uses as much as digits as its factorization.

16768401097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809167.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 16768401097 in words is "sixteen billion, seven hundred sixty-eight million, four hundred one thousand, ninety-seven".