6863828135 has 8 divisors (see below), whose sum is σ = 8237038416. Its totient is φ = 5490766080.

The previous prime is 6863828131. The next prime is 6863828137. The reversal of 6863828135 is 5318283686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6863828135 - 2² = 6863828131 is a prime.

It is a super-2 number, since 2×6863828135² = 94224273333635156450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863828131) 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, 164087 + ... + 201623.

It is an arithmetic number, because the mean of its divisors is an integer number (1029629802).

Almost surely, 2^6863828135 is an apocalyptic number.

6863828135 is a deficient number, since it is larger than the sum of its proper divisors (1373210281).

6863828135 is a wasteful number, since it uses less digits than its factorization.

6863828135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74113.

The product of its digits is 1658880, while the sum is 50.

The square root of 6863828135 is about 82848.2234872903. The cubic root of 6863828135 is about 1900.4457066096.

The spelling of 6863828135 in words is "six billion, eight hundred sixty-three million, eight hundred twenty-eight thousand, one hundred thirty-five".