14121519556 has 9 divisors (see below), whose sum is σ = 24713075149. Its totient is φ = 7060640944.

The previous prime is 14121519539. The next prime is 14121519571. The reversal of 14121519556 is 65591512141.

The square root of 14121519556 is 118834.

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., 10805602500 + 3315917056 = 103950^2 + 57584^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 207960 + ... + 267376.

Almost surely, 2^14121519556 is an apocalyptic number.

14121519556 is the 118834-th square number.

It is an amenable number.

14121519556 is a deficient number, since it is larger than the sum of its proper divisors (10591555593).

14121519556 is an frugal number, since it uses more digits than its factorization.

14121519556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118838 (or 59419 counting only the distinct ones).

The product of its digits is 54000, while the sum is 40.

The spelling of 14121519556 in words is "fourteen billion, one hundred twenty-one million, five hundred nineteen thousand, five hundred fifty-six".