6823078530 has 32 divisors (see below), whose sum is σ = 16940059200. Its totient is φ = 1756746432.

The previous prime is 6823078529. The next prime is 6823078583. The reversal of 6823078530 is 358703286.

It is a super-3 number, since 3×6823078530³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3920440 + ... + 3922179.

It is an arithmetic number, because the mean of its divisors is an integer number (529376850).

Almost surely, 2^6823078530 is an apocalyptic number.

6823078530 is an abundant number, since it is smaller than the sum of its proper divisors (10116980670).

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

6823078530 is a wasteful number, since it uses less digits than its factorization.

6823078530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7842658.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 6823078530 is about 82601.9281251957. The cubic root of 6823078530 is about 1896.6773442704.

The spelling of 6823078530 in words is "six billion, eight hundred twenty-three million, seventy-eight thousand, five hundred thirty".