6164165655 has 12 divisors (see below), whose sum is σ = 10684553880. Its totient is φ = 3287554992.

The previous prime is 6164165641. The next prime is 6164165663. The reversal of 6164165655 is 5565614616.

It is not a de Polignac number, because 6164165655 - 2¹³ = 6164157463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 136981459 = 6164165655 / (6 + 1 + 6 + 4 + 1 + 6 + 5 + 6 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 6164165655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68490685 + ... + 68490774.

It is an arithmetic number, because the mean of its divisors is an integer number (890379490).

Almost surely, 2^6164165655 is an apocalyptic number.

6164165655 is a deficient number, since it is larger than the sum of its proper divisors (4520388225).

6164165655 is a wasteful number, since it uses less digits than its factorization.

6164165655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136981470 (or 136981467 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 6164165655 is about 78512.2006760733. The cubic root of 6164165655 is about 1833.5444116381.

The spelling of 6164165655 in words is "six billion, one hundred sixty-four million, one hundred sixty-five thousand, six hundred fifty-five".