2079994518 has 64 divisors (see below), whose sum is σ = 5290437120. Its totient is φ = 593394336.

The previous prime is 2079994481. The next prime is 2079994529. The reversal of 2079994518 is 8154999702.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 273321 + ... + 280827.

It is an arithmetic number, because the mean of its divisors is an integer number (82663080).

Almost surely, 2^2079994518 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2079994518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2645218560).

2079994518 is an abundant number, since it is smaller than the sum of its proper divisors (3210442602).

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

2079994518 is a wasteful number, since it uses less digits than its factorization.

2079994518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258 (or 8252 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 2079994518 is about 45606.9569035251. The cubic root of 2079994518 is about 1276.4997383323.

The spelling of 2079994518 in words is "two billion, seventy-nine million, nine hundred ninety-four thousand, five hundred eighteen".