2065660102 has 32 divisors (see below), whose sum is σ = 3409496064. Its totient is φ = 930830400.

The previous prime is 2065660099. The next prime is 2065660109. The reversal of 2065660102 is 2010665602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065660109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1388403 + ... + 1389889.

It is an arithmetic number, because the mean of its divisors is an integer number (106546752).

Almost surely, 2^2065660102 is an apocalyptic number.

2065660102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2065660102 is a deficient number, since it is larger than the sum of its proper divisors (1343835962).

2065660102 is a wasteful number, since it uses less digits than its factorization.

2065660102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2065660102 is about 45449.5335729642. The cubic root of 2065660102 is about 1273.5606162243.

The spelling of 2065660102 in words is "two billion, sixty-five million, six hundred sixty thousand, one hundred two".