264244115220 has 48 divisors (see below), whose sum is σ = 757929469248. Its totient is φ = 68746435840.

The previous prime is 264244115159. The next prime is 264244115221. The reversal of 264244115220 is 22511442462.

264244115220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264244115221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53705694 + ... + 53710613.

It is an arithmetic number, because the mean of its divisors is an integer number (15790197276).

Almost surely, 2^264244115220 is an apocalyptic number.

264244115220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264244115220 is an abundant number, since it is smaller than the sum of its proper divisors (493685354028).

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

264244115220 is a wasteful number, since it uses less digits than its factorization.

264244115220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107416360 (or 107416358 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 264244115220 its reverse (22511442462), we get a palindrome (286755557682).

The spelling of 264244115220 in words is "two hundred sixty-four billion, two hundred forty-four million, one hundred fifteen thousand, two hundred twenty".