264004426064 has 10 divisors (see below), whose sum is σ = 511508575530. Its totient is φ = 132002213024.

The previous prime is 264004426027. The next prime is 264004426069. The reversal of 264004426064 is 460624400462.

It can be written as a sum of positive squares in only one way, i.e., 241564386064 + 22440040000 = 491492^2 + 149800^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264004426069) by changing a digit.

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 as a sum of consecutive naturals, namely, 8250138299 + ... + 8250138330.

It is an arithmetic number, because the mean of its divisors is an integer number (51150857553).

Almost surely, 2^264004426064 is an apocalyptic number.

It is an amenable number.

264004426064 is a deficient number, since it is larger than the sum of its proper divisors (247504149466).

264004426064 is a wasteful number, since it uses less digits than its factorization.

264004426064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500276637 (or 16500276631 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 264004426064 in words is "two hundred sixty-four billion, four million, four hundred twenty-six thousand, sixty-four".