6546060066 has 32 divisors (see below), whose sum is σ = 16113379968. Its totient is φ = 1726433280.

The previous prime is 6546060049. The next prime is 6546060067. The reversal of 6546060066 is 6600606456.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6546060067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5994015 + ... + 5995106.

It is an arithmetic number, because the mean of its divisors is an integer number (503543124).

Almost surely, 2^6546060066 is an apocalyptic number.

6546060066 is an abundant number, since it is smaller than the sum of its proper divisors (9567319902).

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

6546060066 is a wasteful number, since it uses less digits than its factorization.

6546060066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989146.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 6546060066 is about 80907.7256261724. The cubic root of 6546060066 is about 1870.6534045013.

The spelling of 6546060066 in words is "six billion, five hundred forty-six million, sixty thousand, sixty-six".