2082989655 has 32 divisors (see below), whose sum is σ = 3722526720. Its totient is φ = 1105097760.

The previous prime is 2082989653. The next prime is 2082989659. The reversal of 2082989655 is 5569892802.

It is not a de Polignac number, because 2082989655 - 2¹ = 2082989653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082989653) 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 31 ways as a sum of consecutive naturals, for example, 14607 + ... + 66176.

It is an arithmetic number, because the mean of its divisors is an integer number (116328960).

Almost surely, 2^2082989655 is an apocalyptic number.

2082989655 is a deficient number, since it is larger than the sum of its proper divisors (1639537065).

2082989655 is a wasteful number, since it uses less digits than its factorization.

2082989655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80988 (or 80982 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 2082989655 is about 45639.7814959713. The cubic root of 2082989655 is about 1277.1121530741.

The spelling of 2082989655 in words is "two billion, eighty-two million, nine hundred eighty-nine thousand, six hundred fifty-five".