16358768923 has 6 divisors (see below), whose sum is σ = 19029588396. Its totient is φ = 14021801892.

The previous prime is 16358768887. The next prime is 16358768927. The reversal of 16358768923 is 32986785361.

16358768923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16358768923 - 2⁹ = 16358768411 is a prime.

It is a super-2 number, since 2×16358768923² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16358768927) 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 5 ways as a sum of consecutive naturals, for example, 166926165 + ... + 166926262.

It is an arithmetic number, because the mean of its divisors is an integer number (3171598066).

Almost surely, 2^16358768923 is an apocalyptic number.

16358768923 is a deficient number, since it is larger than the sum of its proper divisors (2670819473).

16358768923 is an equidigital number, since it uses as much as digits as its factorization.

16358768923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333852441 (or 333852434 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 16358768923 in words is "sixteen billion, three hundred fifty-eight million, seven hundred sixty-eight thousand, nine hundred twenty-three".