264630230516 has 48 divisors (see below), whose sum is σ = 491719092480. Its totient is φ = 124183234560.

The previous prime is 264630230507. The next prime is 264630230521. The reversal of 264630230516 is 615032036462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 264630230516.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 39476021 + ... + 39482723.

It is an arithmetic number, because the mean of its divisors is an integer number (10244147760).

Almost surely, 2^264630230516 is an apocalyptic number.

It is an amenable number.

264630230516 is a deficient number, since it is larger than the sum of its proper divisors (227088861964).

264630230516 is a wasteful number, since it uses less digits than its factorization.

264630230516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 264630230516 its reverse (615032036462), we get a palindrome (879662266978).

The spelling of 264630230516 in words is "two hundred sixty-four billion, six hundred thirty million, two hundred thirty thousand, five hundred sixteen".