6546930886 has 16 divisors (see below), whose sum is σ = 10092764736. Its totient is φ = 3182798016.

The previous prime is 6546930883. The next prime is 6546930917. The reversal of 6546930886 is 6880396456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546930883) 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, 80290 + ... + 139786.

It is an arithmetic number, because the mean of its divisors is an integer number (630797796).

Almost surely, 2^6546930886 is an apocalyptic number.

6546930886 is a deficient number, since it is larger than the sum of its proper divisors (3545833850).

6546930886 is a wasteful number, since it uses less digits than its factorization.

6546930886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61023.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The square root of 6546930886 is about 80913.1070099276. The cubic root of 6546930886 is about 1870.7363516049.

The spelling of 6546930886 in words is "six billion, five hundred forty-six million, nine hundred thirty thousand, eight hundred eighty-six".