6366313655 has 12 divisors (see below), whose sum is σ = 8272441800. Its totient is φ = 4701277152.

The previous prime is 6366313643. The next prime is 6366313693. The reversal of 6366313655 is 5563136636.

6366313655 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 6366313655 - 2²⁴ = 6349536439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3766205 + ... + 3767894.

It is an arithmetic number, because the mean of its divisors is an integer number (689370150).

Almost surely, 2^6366313655 is an apocalyptic number.

6366313655 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6366313655 is a deficient number, since it is larger than the sum of its proper divisors (1906128145).

6366313655 is a wasteful number, since it uses less digits than its factorization.

6366313655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7534130 (or 7534117 counting only the distinct ones).

The product of its digits is 874800, while the sum is 44.

The square root of 6366313655 is about 79789.1825688169. The cubic root of 6366313655 is about 1853.3723397418.

The spelling of 6366313655 in words is "six billion, three hundred sixty-six million, three hundred thirteen thousand, six hundred fifty-five".