2109826061 has 16 divisors (see below), whose sum is σ = 2445811200. Its totient is φ = 1782563328.

The previous prime is 2109826049. The next prime is 2109826073. The reversal of 2109826061 is 1606289012.

It is an interprime number because it is at equal distance from previous prime (2109826049) and next prime (2109826073).

It is not a de Polignac number, because 2109826061 - 2⁶ = 2109825997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109826001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369335 + ... + 375003.

It is an arithmetic number, because the mean of its divisors is an integer number (152863200).

Almost surely, 2^2109826061 is an apocalyptic number.

It is an amenable number.

2109826061 is a deficient number, since it is larger than the sum of its proper divisors (335985139).

2109826061 is an equidigital number, since it uses as much as digits as its factorization.

2109826061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2109826061 is about 45932.8429448908. The cubic root of 2109826061 is about 1282.5733672359.

The spelling of 2109826061 in words is "two billion, one hundred nine million, eight hundred twenty-six thousand, sixty-one".