2063686611 has 8 divisors (see below), whose sum is σ = 3144665344. Its totient is φ = 1179249480.

The previous prime is 2063686553. The next prime is 2063686621. The reversal of 2063686611 is 1166863602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2063686611 - 2²⁶ = 1996577747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2063686611.

It is not an unprimeable number, because it can be changed into a prime (2063686621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49135375 + ... + 49135416.

It is an arithmetic number, because the mean of its divisors is an integer number (393083168).

Almost surely, 2^2063686611 is an apocalyptic number.

2063686611 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2063686611 is a deficient number, since it is larger than the sum of its proper divisors (1080978733).

2063686611 is an equidigital number, since it uses as much as digits as its factorization.

2063686611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98270801.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2063686611 is about 45427.8175901066. The cubic root of 2063686611 is about 1273.1549087475.

The spelling of 2063686611 in words is "two billion, sixty-three million, six hundred eighty-six thousand, six hundred eleven".