16124428324 has 27 divisors (see below), whose sum is σ = 28459346097. Its totient is φ = 7993770864.

The previous prime is 16124428297. The next prime is 16124428339. The reversal of 16124428324 is 42382442161.

The square root of 16124428324 is 126982.

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

It can be written as a sum of positive squares in only one way, i.e., 14667632100 + 1456796224 = 121110^2 + 38168^2 .

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, 43935589 + ... + 43935955.

Almost surely, 2^16124428324 is an apocalyptic number.

16124428324 is the 126982-nd square number.

It is an amenable number.

16124428324 is a deficient number, since it is larger than the sum of its proper divisors (12334917773).

16124428324 is an frugal number, since it uses more digits than its factorization.

16124428324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 542 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The spelling of 16124428324 in words is "sixteen billion, one hundred twenty-four million, four hundred twenty-eight thousand, three hundred twenty-four".