2662657655 has 32 divisors (see below), whose sum is σ = 3680225280. Its totient is φ = 1811600640.

The previous prime is 2662657597. The next prime is 2662657681. The reversal of 2662657655 is 5567562662.

It is not a de Polignac number, because 2662657655 - 2¹⁰ = 2662656631 is a prime.

It is a congruent number.

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, 3290891 + ... + 3291699.

It is an arithmetic number, because the mean of its divisors is an integer number (115007040).

Almost surely, 2^2662657655 is an apocalyptic number.

2662657655 is a deficient number, since it is larger than the sum of its proper divisors (1017567625).

2662657655 is a wasteful number, since it uses less digits than its factorization.

2662657655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its digits is 4536000, while the sum is 50.

The square root of 2662657655 is about 51600.9462607034. The cubic root of 2662657655 is about 1386.0272768061.

The spelling of 2662657655 in words is "two billion, six hundred sixty-two million, six hundred fifty-seven thousand, six hundred fifty-five".