2086635120 has 40 divisors (see below), whose sum is σ = 6468569616. Its totient is φ = 556435968.

The previous prime is 2086635101. The next prime is 2086635143. The reversal of 2086635120 is 215366802.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2086635120² = 8708092248034828800, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4346917 + ... + 4347396.

Almost surely, 2^2086635120 is an apocalyptic number.

2086635120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2086635120 is an abundant number, since it is smaller than the sum of its proper divisors (4381934496).

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

2086635120 is a wasteful number, since it uses less digits than its factorization.

2086635120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694329 (or 8694323 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2086635120 is about 45679.7014000748. The cubic root of 2086635120 is about 1277.8567485968.

The spelling of 2086635120 in words is "two billion, eighty-six million, six hundred thirty-five thousand, one hundred twenty".