6546316056 has 32 divisors (see below), whose sum is σ = 18703760640. Its totient is φ = 1870375968.

The previous prime is 6546316039. The next prime is 6546316081. The reversal of 6546316056 is 6506136456.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6546315999 and 6546316017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19482916 + ... + 19483251.

It is an arithmetic number, because the mean of its divisors is an integer number (584492520).

Almost surely, 2^6546316056 is an apocalyptic number.

It is an amenable number.

6546316056 is an abundant number, since it is smaller than the sum of its proper divisors (12157444584).

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

6546316056 is a wasteful number, since it uses less digits than its factorization.

6546316056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38966183 (or 38966179 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 6546316056 is about 80909.3075980755. The cubic root of 6546316056 is about 1870.6777887527.

The spelling of 6546316056 in words is "six billion, five hundred forty-six million, three hundred sixteen thousand, fifty-six".