6115060505665 has 4 divisors (see below), whose sum is σ = 7338072606804. Its totient is φ = 4892048404528.

The previous prime is 6115060505633. The next prime is 6115060505681. The reversal of 6115060505665 is 5665050605116.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4419846089649 + 1695214416016 = 2102343^2 + 1302004^2 .

It is a cyclic number.

It is not a de Polignac number, because 6115060505665 - 2⁵ = 6115060505633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611506050562 + ... + 611506050571.

It is an arithmetic number, because the mean of its divisors is an integer number (1834518151701).

Almost surely, 2^{6115060505665} is an apocalyptic number.

It is an amenable number.

6115060505665 is a deficient number, since it is larger than the sum of its proper divisors (1223012101139).

6115060505665 is a wasteful number, since it uses less digits than its factorization.

6115060505665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223012101138.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 6115060505665 in words is "six trillion, one hundred fifteen billion, sixty million, five hundred five thousand, six hundred sixty-five".