264432312411220 has 48 divisors (see below), whose sum is σ = 556231952747520. Its totient is φ = 105596912358144.

The previous prime is 264432312411181. The next prime is 264432312411227. The reversal of 264432312411220 is 22114213234462.

264432312411220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264432312411220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264432312411227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922970232 + ... + 923256688.

It is an arithmetic number, because the mean of its divisors is an integer number (11588165682240).

Almost surely, 2^{264432312411220} is an apocalyptic number.

264432312411220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264432312411220 is an abundant number, since it is smaller than the sum of its proper divisors (291799640336300).

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

264432312411220 is a wasteful number, since it uses less digits than its factorization.

264432312411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363112 (or 363110 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 264432312411220 its reverse (22114213234462), we get a palindrome (286546525645682).

The spelling of 264432312411220 in words is "two hundred sixty-four trillion, four hundred thirty-two billion, three hundred twelve million, four hundred eleven thousand, two hundred twenty".