6870505369 has 8 divisors (see below), whose sum is σ = 8456006720. Its totient is φ = 5436004176.

The previous prime is 6870505349. The next prime is 6870505379. The reversal of 6870505369 is 9635050786.

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

It is a cyclic number.

It is not a de Polignac number, because 6870505369 - 2⁹ = 6870504857 is a prime.

It is a super-2 number, since 2×6870505369² = 94407688050915652322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6870505339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37749939 + ... + 37750120.

It is an arithmetic number, because the mean of its divisors is an integer number (1057000840).

Almost surely, 2^6870505369 is an apocalyptic number.

It is an amenable number.

6870505369 is a deficient number, since it is larger than the sum of its proper divisors (1585501351).

6870505369 is a wasteful number, since it uses less digits than its factorization.

6870505369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75500079.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 6870505369 is about 82888.5116828623. The cubic root of 6870505369 is about 1901.0617674891.

The spelling of 6870505369 in words is "six billion, eight hundred seventy million, five hundred five thousand, three hundred sixty-nine".