16043320763 has 4 divisors (see below), whose sum is σ = 16139388720. Its totient is φ = 15947252808.

The previous prime is 16043320751. The next prime is 16043320771. The reversal of 16043320763 is 36702334061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16043320763 - 2¹⁰ = 16043319739 is a prime.

It is a super-2 number, since 2×16043320763² (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 (16043320793) 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 3 ways as a sum of consecutive naturals, for example, 48033728 + ... + 48034061.

It is an arithmetic number, because the mean of its divisors is an integer number (4034847180).

Almost surely, 2^16043320763 is an apocalyptic number.

16043320763 is a deficient number, since it is larger than the sum of its proper divisors (96067957).

16043320763 is an equidigital number, since it uses as much as digits as its factorization.

16043320763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96067956.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 16043320763 in words is "sixteen billion, forty-three million, three hundred twenty thousand, seven hundred sixty-three".