16268927797 has 8 divisors (see below), whose sum is σ = 16730588952. Its totient is φ = 15810355200.

The previous prime is 16268927791. The next prime is 16268927827. The reversal of 16268927797 is 79772986261.

16268927797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1269781956 + 14999145841 = 35634^2 + 122471^2 .

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 16268927797 - 2³ = 16268927789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16268927791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761454 + ... + 782527.

It is an arithmetic number, because the mean of its divisors is an integer number (2091323619).

Almost surely, 2^16268927797 is an apocalyptic number.

It is an amenable number.

16268927797 is a deficient number, since it is larger than the sum of its proper divisors (461661155).

16268927797 is a wasteful number, since it uses less digits than its factorization.

16268927797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544279.

The product of its digits is 32006016, while the sum is 64.

The spelling of 16268927797 in words is "sixteen billion, two hundred sixty-eight million, nine hundred twenty-seven thousand, seven hundred ninety-seven".