16269063447 has 48 divisors (see below), whose sum is σ = 27203053920. Its totient is φ = 8572531968.

The previous prime is 16269063439. The next prime is 16269063449. The reversal of 16269063447 is 74436096261.

It is not a de Polignac number, because 16269063447 - 2³ = 16269063439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16269063396 and 16269063405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16269063449) 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 47 ways as a sum of consecutive naturals, for example, 2084829 + ... + 2092617.

It is an arithmetic number, because the mean of its divisors is an integer number (566730290).

Almost surely, 2^16269063447 is an apocalyptic number.

16269063447 is a deficient number, since it is larger than the sum of its proper divisors (10933990473).

16269063447 is a wasteful number, since it uses less digits than its factorization.

16269063447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 16269063447 in words is "sixteen billion, two hundred sixty-nine million, sixty-three thousand, four hundred forty-seven".