15616116441 has 10 divisors (see below), whose sum is σ = 23327779002. Its totient is φ = 10410744240.

The previous prime is 15616116413. The next prime is 15616116491. The reversal of 15616116441 is 14461161651.

15616116441 is a `hidden beast` number, since 1 + 5 + 6 + 1 + 6 + 1 + 1 + 644 + 1 = 666.

15616116441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13783934025 + 1832182416 = 117405^2 + 42804^2 .

It is not a de Polignac number, because 15616116441 - 2²⁹ = 15079245529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15616116396 and 15616116405.

It is not an unprimeable number, because it can be changed into a prime (15616116491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 96395700 + ... + 96395861.

Almost surely, 2^15616116441 is an apocalyptic number.

It is an amenable number.

15616116441 is a deficient number, since it is larger than the sum of its proper divisors (7711662561).

15616116441 is an equidigital number, since it uses as much as digits as its factorization.

15616116441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192791573 (or 192791564 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The spelling of 15616116441 in words is "fifteen billion, six hundred sixteen million, one hundred sixteen thousand, four hundred forty-one".