16063788049 has 3 divisors (see below), whose sum is σ = 16063914793. Its totient is φ = 16063661306.

The previous prime is 16063788023. The next prime is 16063788101. The reversal of 16063788049 is 94088736061.

It is a happy number.

The square root of 16063788049 is 126743.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 16063788049 - 2²⁹ = 15526917137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16063787987 and 16063788005.

It is not an unprimeable number, because it can be changed into a prime (16063188049) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63372 + ... + 190114.

Almost surely, 2^16063788049 is an apocalyptic number.

16063788049 is the 126743-rd square number.

16063788049 is the 63372-nd centered octagonal number.

It is an amenable number.

16063788049 is a deficient number, since it is larger than the sum of its proper divisors (126744).

16063788049 is an frugal number, since it uses more digits than its factorization.

16063788049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253486 (or 126743 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 16063788049 in words is "sixteen billion, sixty-three million, seven hundred eighty-eight thousand, forty-nine".