2006656355 has 16 divisors (see below), whose sum is σ = 2627769600. Its totient is φ = 1458900960.

The previous prime is 2006656331. The next prime is 2006656369. The reversal of 2006656355 is 5536566002.

It is not a de Polignac number, because 2006656355 - 2¹² = 2006652259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298016 + ... + 304674.

It is an arithmetic number, because the mean of its divisors is an integer number (164235600).

Almost surely, 2^2006656355 is an apocalyptic number.

2006656355 is a deficient number, since it is larger than the sum of its proper divisors (621113245).

2006656355 is a wasteful number, since it uses less digits than its factorization.

2006656355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154.

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2006656355 is about 44795.7180431344. The cubic root of 2006656355 is about 1261.3172490690.

The spelling of 2006656355 in words is "two billion, six million, six hundred fifty-six thousand, three hundred fifty-five".