6546305442 has 16 divisors (see below), whose sum is σ = 13093446240. Its totient is φ = 2181962592.

The previous prime is 6546305431. The next prime is 6546305461. The reversal of 6546305442 is 2445036456.

It is a super-2 number, since 2×6546305442² = 85708229879917630728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6546305442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120109 + ... + 165887.

It is an arithmetic number, because the mean of its divisors is an integer number (818340390).

Almost surely, 2^6546305442 is an apocalyptic number.

6546305442 is an abundant number, since it is smaller than the sum of its proper divisors (6547140798).

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

6546305442 is a wasteful number, since it uses less digits than its factorization.

6546305442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69617.

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 6546305442 is about 80909.2420060898. The cubic root of 6546305442 is about 1870.6767777319.

The spelling of 6546305442 in words is "six billion, five hundred forty-six million, three hundred five thousand, four hundred forty-two".