2081966829 has 32 divisors (see below), whose sum is σ = 3004646400. Its totient is φ = 1277432832.

The previous prime is 2081966813. The next prime is 2081966893. The reversal of 2081966829 is 9286691802.

2081966829 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2081966829 - 2⁴ = 2081966813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081966729) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942244 + ... + 944450.

It is an arithmetic number, because the mean of its divisors is an integer number (93895200).

Almost surely, 2^2081966829 is an apocalyptic number.

It is an amenable number.

2081966829 is a deficient number, since it is larger than the sum of its proper divisors (922679571).

2081966829 is a wasteful number, since it uses less digits than its factorization.

2081966829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 2081966829 is about 45628.5746983182. The cubic root of 2081966829 is about 1276.9030822035.

The spelling of 2081966829 in words is "two billion, eighty-one million, nine hundred sixty-six thousand, eight hundred twenty-nine".