2077366986 has 80 divisors (see below), whose sum is σ = 4996654344. Its totient is φ = 642733056.

The previous prime is 2077366943. The next prime is 2077367011. The reversal of 2077366986 is 6896637702.

It can be written as a sum of positive squares in 4 ways, for example, as 2061614025 + 15752961 = 45405^2 + 3969^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195876 + ... + 206208.

Almost surely, 2^2077366986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077366986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2498327172).

2077366986 is an abundant number, since it is smaller than the sum of its proper divisors (2919287358).

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

2077366986 is a wasteful number, since it uses less digits than its factorization.

2077366986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437 (or 10428 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 2077366986 is about 45578.1415373642. The cubic root of 2077366986 is about 1275.9620033857.

The spelling of 2077366986 in words is "two billion, seventy-seven million, three hundred sixty-six thousand, nine hundred eighty-six".