264331640001306 has 16 divisors (see below), whose sum is σ = 528917322930048. Its totient is φ = 88068206179200.

The previous prime is 264331640001293. The next prime is 264331640001353. The reversal of 264331640001306 is 603100046133462.

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, 10585108450 + ... + 10585133421.

It is an arithmetic number, because the mean of its divisors is an integer number (33057332683128).

Almost surely, 2^{264331640001306} is an apocalyptic number.

264331640001306 is an abundant number, since it is smaller than the sum of its proper divisors (264585682928742).

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

264331640001306 is a wasteful number, since it uses less digits than its factorization.

264331640001306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170243957.

The product of its (nonzero) digits is 186624, while the sum is 39.

Adding to 264331640001306 its reverse (603100046133462), we get a palindrome (867431686134768).

The spelling of 264331640001306 in words is "two hundred sixty-four trillion, three hundred thirty-one billion, six hundred forty million, one thousand, three hundred six".