6816579150 has 48 divisors (see below), whose sum is σ = 17450454528. Its totient is φ = 1759116000.

The previous prime is 6816579149. The next prime is 6816579169. The reversal of 6816579150 is 519756186.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6816579150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 728316 + ... + 737615.

It is an arithmetic number, because the mean of its divisors is an integer number (363551136).

Almost surely, 2^6816579150 is an apocalyptic number.

6816579150 is an abundant number, since it is smaller than the sum of its proper divisors (10633875378).

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

6816579150 is a wasteful number, since it uses less digits than its factorization.

6816579150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465977 (or 1465972 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 6816579150 is about 82562.5771763455. The cubic root of 6816579150 is about 1896.0749210411.

The spelling of 6816579150 in words is "six billion, eight hundred sixteen million, five hundred seventy-nine thousand, one hundred fifty".