6546557226 has 32 divisors (see below), whose sum is σ = 14386176000. Its totient is φ = 1969530480.

The previous prime is 6546557221. The next prime is 6546557233. The reversal of 6546557226 is 6227556456.

It is not an unprimeable number, because it can be changed into a prime (6546557221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 347626 + ... + 365973.

It is an arithmetic number, because the mean of its divisors is an integer number (449568000).

Almost surely, 2^6546557226 is an apocalyptic number.

6546557226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6546557226 is an abundant number, since it is smaller than the sum of its proper divisors (7839618774).

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

6546557226 is a wasteful number, since it uses less digits than its factorization.

6546557226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713754.

The product of its digits is 3024000, while the sum is 48.

The square root of 6546557226 is about 80910.7979567622. The cubic root of 6546557226 is about 1870.7007607479.

The spelling of 6546557226 in words is "six billion, five hundred forty-six million, five hundred fifty-seven thousand, two hundred twenty-six".