2078999982 has 24 divisors (see below), whose sum is σ = 4506338304. Its totient is φ = 692717184.

The previous prime is 2078999981. The next prime is 2079000031. The reversal of 2078999982 is 2899998702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078999981) 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 11 ways as a sum of consecutive naturals, for example, 24403 + ... + 68945.

It is an arithmetic number, because the mean of its divisors is an integer number (187764096).

Almost surely, 2^2078999982 is an apocalyptic number.

2078999982 is an abundant number, since it is smaller than the sum of its proper divisors (2427338322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078999982 is a wasteful number, since it uses less digits than its factorization.

2078999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47144 (or 47141 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 2078999982 is about 45596.0522633265. The cubic root of 2078999982 is about 1276.2962558511.

The spelling of 2078999982 in words is "two billion, seventy-eight million, nine hundred ninety-nine thousand, nine hundred eighty-two".