2081016829 has 16 divisors (see below), whose sum is σ = 2175120000. Its totient is φ = 1988521920.

The previous prime is 2081016823. The next prime is 2081016853. The reversal of 2081016829 is 9286101802.

It is a cyclic number.

It is not a de Polignac number, because 2081016829 - 2¹³ = 2081008637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081016823) 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, 1216827 + ... + 1218535.

It is an arithmetic number, because the mean of its divisors is an integer number (135945000).

Almost surely, 2^2081016829 is an apocalyptic number.

2081016829 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2081016829 is a deficient number, since it is larger than the sum of its proper divisors (94103171).

2081016829 is a wasteful number, since it uses less digits than its factorization.

2081016829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 2081016829 is about 45618.1633672378. The cubic root of 2081016829 is about 1276.7088359963.

The spelling of 2081016829 in words is "two billion, eighty-one million, sixteen thousand, eight hundred twenty-nine".