2086836696 has 320 divisors, whose sum is σ = 7013160000. Its totient is φ = 579156480.

The previous prime is 2086836679. The next prime is 2086836721. The reversal of 2086836696 is 6966386802.

It is a super-3 number, since 3×2086836696³ (a number of 29 digits) contains 333 as substring.

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9112710 + ... + 9112938.

It is an arithmetic number, because the mean of its divisors is an integer number (21916125).

Almost surely, 2^2086836696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086836696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506580000).

2086836696 is an abundant number, since it is smaller than the sum of its proper divisors (4926323304).

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

2086836696 is a wasteful number, since it uses less digits than its factorization.

2086836696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The square root of 2086836696 is about 45681.9077535078. The cubic root of 2086836696 is about 1277.8978956978.

The spelling of 2086836696 in words is "two billion, eighty-six million, eight hundred thirty-six thousand, six hundred ninety-six".