16363790723 has 16 divisors (see below), whose sum is σ = 18862398720. Its totient is φ = 13905621600.

The previous prime is 16363790719. The next prime is 16363790801. The reversal of 16363790723 is 32709736361.

It is a cyclic number.

It is not a de Polignac number, because 16363790723 - 2² = 16363790719 is a prime.

It is a super-2 number, since 2×16363790723² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16363792723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008908 + ... + 1024998.

It is an arithmetic number, because the mean of its divisors is an integer number (1178899920).

Almost surely, 2^16363790723 is an apocalyptic number.

16363790723 is a deficient number, since it is larger than the sum of its proper divisors (2498607997).

16363790723 is a wasteful number, since it uses less digits than its factorization.

16363790723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17338.

The product of its (nonzero) digits is 857304, while the sum is 47.

The spelling of 16363790723 in words is "sixteen billion, three hundred sixty-three million, seven hundred ninety thousand, seven hundred twenty-three".