264331603236066 has 16 divisors (see below), whose sum is σ = 528663530473344. Its totient is φ = 88110480411824.

The previous prime is 264331603236053. The next prime is 264331603236097. The reversal of 264331603236066 is 660632306133462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161665 + ... + 23094068.

It is an arithmetic number, because the mean of its divisors is an integer number (33041470654584).

Almost surely, 2^{264331603236066} is an apocalyptic number.

264331603236066 is an abundant number, since it is smaller than the sum of its proper divisors (264331927237278).

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

264331603236066 is a wasteful number, since it uses less digits than its factorization.

264331603236066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000105.

The product of its (nonzero) digits is 10077696, while the sum is 51.

The spelling of 264331603236066 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred three million, two hundred thirty-six thousand, sixty-six".