6546405612 has 24 divisors (see below), whose sum is σ = 15276276736. Its totient is φ = 2181945168.

The previous prime is 6546405599. The next prime is 6546405623. The reversal of 6546405612 is 2165046456.

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, 219033 + ... + 247119.

Almost surely, 2^6546405612 is an apocalyptic number.

It is an amenable number.

6546405612 is an abundant number, since it is smaller than the sum of its proper divisors (8729871124).

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

6546405612 is a wasteful number, since it uses less digits than its factorization.

6546405612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47517 (or 47515 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 6546405612 is about 80909.8610306556. The cubic root of 6546405612 is about 1870.6863192328.

The spelling of 6546405612 in words is "six billion, five hundred forty-six million, four hundred five thousand, six hundred twelve".