2655366664 has 8 divisors (see below), whose sum is σ = 4978812510. Its totient is φ = 1327683328.

The previous prime is 2655366619. The next prime is 2655366683. The reversal of 2655366664 is 4666635562.

It can be written as a sum of positive squares in only one way, i.e., 2627382564 + 27984100 = 51258^2 + 5290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165960409 + ... + 165960424.

Almost surely, 2^2655366664 is an apocalyptic number.

It is an amenable number.

2655366664 is a deficient number, since it is larger than the sum of its proper divisors (2323445846).

2655366664 is a wasteful number, since it uses less digits than its factorization.

2655366664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331920839 (or 331920835 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 49.

The square root of 2655366664 is about 51530.2499896905. The cubic root of 2655366664 is about 1384.7610293777.

The spelling of 2655366664 in words is "two billion, six hundred fifty-five million, three hundred sixty-six thousand, six hundred sixty-four".