14664851616 has 48 divisors (see below), whose sum is σ = 38855031264. Its totient is φ = 4842595584.

The previous prime is 14664851609. The next prime is 14664851629. The reversal of 14664851616 is 61615846641.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×14664851616² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703555 + ... + 724098.

It is an arithmetic number, because the mean of its divisors is an integer number (809479818).

Almost surely, 2^14664851616 is an apocalyptic number.

14664851616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14664851616 is an abundant number, since it is smaller than the sum of its proper divisors (24190179648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14664851616 is a wasteful number, since it uses less digits than its factorization.

14664851616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427773 (or 1427765 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The spelling of 14664851616 in words is "fourteen billion, six hundred sixty-four million, eight hundred fifty-one thousand, six hundred sixteen".