6013655665 has 8 divisors (see below), whose sum is σ = 7228162728. Its totient is φ = 4803073920.

The previous prime is 6013655657. The next prime is 6013655699. The reversal of 6013655665 is 5665563106.

6013655665 is digitally balanced in base 3, 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 4 ways, for example, as 422055936 + 5591599729 = 20544^2 + 74777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6013655665 - 2³ = 6013655657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977956 + ... + 984085.

It is an arithmetic number, because the mean of its divisors is an integer number (903520341).

Almost surely, 2^6013655665 is an apocalyptic number.

It is an amenable number.

6013655665 is a deficient number, since it is larger than the sum of its proper divisors (1214507063).

6013655665 is a wasteful number, since it uses less digits than its factorization.

6013655665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962659.

The product of its (nonzero) digits is 486000, while the sum is 43.

The square root of 6013655665 is about 77547.7637653079. The cubic root of 6013655665 is about 1818.4981033189.

The spelling of 6013655665 in words is "six billion, thirteen million, six hundred fifty-five thousand, six hundred sixty-five".