2086176870 has 96 divisors (see below), whose sum is σ = 5720682240. Its totient is φ = 546847200.

The previous prime is 2086176767. The next prime is 2086176887. The reversal of 2086176870 is 786716802.

2086176870 is a `hidden beast` number, since 20 + 8 + 617 + 6 + 8 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136095 + ... + 150645.

It is an arithmetic number, because the mean of its divisors is an integer number (59590440).

Almost surely, 2^2086176870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086176870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2860341120).

2086176870 is an abundant number, since it is smaller than the sum of its proper divisors (3634505370).

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

2086176870 is a wasteful number, since it uses less digits than its factorization.

2086176870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632 (or 14620 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2086176870 is about 45674.6852205902. The cubic root of 2086176870 is about 1277.7631975456.

The spelling of 2086176870 in words is "two billion, eighty-six million, one hundred seventy-six thousand, eight hundred seventy".