14621347616 has 24 divisors (see below), whose sum is σ = 28788958044. Its totient is φ = 7309866240.

The previous prime is 14621347579. The next prime is 14621347619. The reversal of 14621347616 is 61674312641.

It can be written as a sum of positive squares in 2 ways, for example, as 11881872016 + 2739475600 = 109004^2 + 52340^2 .

It is a super-2 number, since 2×14621347616² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14621347619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358946 + ... + 397598.

Almost surely, 2^14621347616 is an apocalyptic number.

14621347616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14621347616 is a deficient number, since it is larger than the sum of its proper divisors (14167610428).

14621347616 is a wasteful number, since it uses less digits than its factorization.

14621347616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50484 (or 50476 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The spelling of 14621347616 in words is "fourteen billion, six hundred twenty-one million, three hundred forty-seven thousand, six hundred sixteen".