6858870634 has 32 divisors (see below), whose sum is σ = 13173664896. Its totient is φ = 2600061120.

The previous prime is 6858870619. The next prime is 6858870637. The reversal of 6858870634 is 4360788586.

It is not an unprimeable number, because it can be changed into a prime (6858870637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596169 + ... + 607564.

It is an arithmetic number, because the mean of its divisors is an integer number (411677028).

Almost surely, 2^6858870634 is an apocalyptic number.

6858870634 is a deficient number, since it is larger than the sum of its proper divisors (6314794262).

6858870634 is a wasteful number, since it uses less digits than its factorization.

6858870634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203790.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 6858870634 is about 82818.2989079104. The cubic root of 6858870634 is about 1899.9880547725.

The spelling of 6858870634 in words is "six billion, eight hundred fifty-eight million, eight hundred seventy thousand, six hundred thirty-four".