6816158052 has 24 divisors (see below), whose sum is σ = 17350220832. Its totient is φ = 2065502400.

The previous prime is 6816158051. The next prime is 6816158053. The reversal of 6816158052 is 2508516186.

It is an interprime number because it is at equal distance from previous prime (6816158051) and next prime (6816158053).

It is a junction number, because it is equal to n+sod(n) for n = 6816157995 and 6816158013.

It is not an unprimeable number, because it can be changed into a prime (6816158051) 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, 25818649 + ... + 25818912.

It is an arithmetic number, because the mean of its divisors is an integer number (722925868).

Almost surely, 2^6816158052 is an apocalyptic number.

It is an amenable number.

6816158052 is an abundant number, since it is smaller than the sum of its proper divisors (10534062780).

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

6816158052 is a wasteful number, since it uses less digits than its factorization.

6816158052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51637579 (or 51637577 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 6816158052 is about 82560.0269622049. The cubic root of 6816158052 is about 1896.0358765399.

The spelling of 6816158052 in words is "six billion, eight hundred sixteen million, one hundred fifty-eight thousand, fifty-two".