16266387763 has 16 divisors (see below), whose sum is σ = 17475803136. Its totient is φ = 15085284480.

The previous prime is 16266387719. The next prime is 16266387817. The reversal of 16266387763 is 36778366261.

It is a happy number.

16266387763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16266387763 is a prime.

It is a super-2 number, since 2×16266387763² (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 (16266387703) 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 15 ways as a sum of consecutive naturals, for example, 3235870 + ... + 3240892.

It is an arithmetic number, because the mean of its divisors is an integer number (1092237696).

Almost surely, 2^16266387763 is an apocalyptic number.

16266387763 is a deficient number, since it is larger than the sum of its proper divisors (1209415373).

16266387763 is a wasteful number, since it uses less digits than its factorization.

16266387763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794.

The product of its digits is 9144576, while the sum is 55.

The spelling of 16266387763 in words is "sixteen billion, two hundred sixty-six million, three hundred eighty-seven thousand, seven hundred sixty-three".