6606115439 has 16 divisors (see below), whose sum is σ = 8301060096. Its totient is φ = 5107082400.

The previous prime is 6606115433. The next prime is 6606115463. The reversal of 6606115439 is 9345116066.

6606115439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6606115439 - 2³² = 2311148143 is a prime.

It is a super-2 number, since 2×6606115439² = 87281522386788325442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6606115396 and 6606115405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606115433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327992 + ... + 347549.

It is an arithmetic number, because the mean of its divisors is an integer number (518816256).

Almost surely, 2^6606115439 is an apocalyptic number.

6606115439 is a deficient number, since it is larger than the sum of its proper divisors (1694944657).

6606115439 is a wasteful number, since it uses less digits than its factorization.

6606115439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675686.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 6606115439 is about 81278.0132569688. The cubic root of 6606115439 is about 1876.3566301864.

The spelling of 6606115439 in words is "six billion, six hundred six million, one hundred fifteen thousand, four hundred thirty-nine".