6870831898 has 16 divisors (see below), whose sum is σ = 11856576384. Its totient is φ = 2925140400.

The previous prime is 6870831887. The next prime is 6870831899. The reversal of 6870831898 is 8981380786.

It is not an unprimeable number, because it can be changed into a prime (6870831899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622965 + ... + 1627192.

It is an arithmetic number, because the mean of its divisors is an integer number (741036024).

Almost surely, 2^6870831898 is an apocalyptic number.

6870831898 is a deficient number, since it is larger than the sum of its proper divisors (4985744486).

6870831898 is a wasteful number, since it uses less digits than its factorization.

6870831898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250317.

The product of its (nonzero) digits is 4644864, while the sum is 58.

The square root of 6870831898 is about 82890.4813473779. The cubic root of 6870831898 is about 1901.0918837581.

The spelling of 6870831898 in words is "six billion, eight hundred seventy million, eight hundred thirty-one thousand, eight hundred ninety-eight".