2655666544210 has 64 divisors (see below), whose sum is σ = 4856544291168. Its totient is φ = 1045464735744.

The previous prime is 2655666544183. The next prime is 2655666544253. The reversal of 2655666544210 is 124456665562.

It can be written as a sum of positive squares in 16 ways, for example, as 1338021979441 + 1317644564769 = 1156729^2 + 1147887^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98282622 + ... + 98309638.

Almost surely, 2^{2655666544210} is an apocalyptic number.

2655666544210 is a deficient number, since it is larger than the sum of its proper divisors (2200877746958).

2655666544210 is a wasteful number, since it uses less digits than its factorization.

2655666544210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 2655666544210 in words is "two trillion, six hundred fifty-five billion, six hundred sixty-six million, five hundred forty-four thousand, two hundred ten".