2010650665 has 16 divisors (see below), whose sum is σ = 2477703168. Its totient is φ = 1565718336.

The previous prime is 2010650657. The next prime is 2010650687. The reversal of 2010650665 is 5660560102.

It is a cyclic number.

It is not a de Polignac number, because 2010650665 - 2³ = 2010650657 is a prime.

It is a Duffinian number.

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, 3784 + ... + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (154856448).

Almost surely, 2^2010650665 is an apocalyptic number.

It is an amenable number.

2010650665 is a deficient number, since it is larger than the sum of its proper divisors (467052503).

2010650665 is a wasteful number, since it uses less digits than its factorization.

2010650665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59928.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2010650665 is about 44840.2794928845. The cubic root of 2010650665 is about 1262.1535910691.

The spelling of 2010650665 in words is "two billion, ten million, six hundred fifty thousand, six hundred sixty-five".