14825984644 has 27 divisors (see below), whose sum is σ = 27132833847. Its totient is φ = 7088009544.

The previous prime is 14825984623. The next prime is 14825984653. The reversal of 14825984644 is 44648952841.

The square root of 14825984644 is 121762.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5599729 + ... + 5602375.

Almost surely, 2^14825984644 is an apocalyptic number.

14825984644 is the 121762-nd square number.

It is an amenable number.

14825984644 is a deficient number, since it is larger than the sum of its proper divisors (12306849203).

14825984644 is an frugal number, since it uses more digits than its factorization.

14825984644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344 (or 2672 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 55.

It can be divided in two parts, 148259 and 84644, that added together give a triangular number (232903 = T₆₈₂).

The spelling of 14825984644 in words is "fourteen billion, eight hundred twenty-five million, nine hundred eighty-four thousand, six hundred forty-four".