264322541436 has 24 divisors (see below), whose sum is σ = 625201264464. Its totient is φ = 86900561280.

The previous prime is 264322541411. The next prime is 264322541459. The reversal of 264322541436 is 634145223462.

It is a happy number.

It is a super-2 number, since 2×264322541436² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 150868155 + ... + 150869906.

It is an arithmetic number, because the mean of its divisors is an integer number (26050052686).

Almost surely, 2^264322541436 is an apocalyptic number.

It is an amenable number.

264322541436 is an abundant number, since it is smaller than the sum of its proper divisors (360878723028).

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

264322541436 is a wasteful number, since it uses less digits than its factorization.

264322541436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301738141 (or 301738139 counting only the distinct ones).

The product of its digits is 829440, while the sum is 42.

Adding to 264322541436 its reverse (634145223462), we get a palindrome (898467764898).

The spelling of 264322541436 in words is "two hundred sixty-four billion, three hundred twenty-two million, five hundred forty-one thousand, four hundred thirty-six".