264227520260000 has 480 divisors, whose sum is σ = 713373239690496. Its totient is φ = 95510016000000.

The previous prime is 264227520259897. The next prime is 264227520260087. The reversal of 264227520260000 is 62025722462.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26768055065 + ... + 26768064935.

Almost surely, 2^{264227520260000} is an apocalyptic number.

264227520260000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264227520260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356686619845248).

264227520260000 is an abundant number, since it is smaller than the sum of its proper divisors (449145719430496).

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

264227520260000 is a wasteful number, since it uses less digits than its factorization.

264227520260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626 (or 10603 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 264227520260000 its reverse (62025722462), we get a palindrome (264289545982462).

The spelling of 264227520260000 in words is "two hundred sixty-four trillion, two hundred twenty-seven billion, five hundred twenty million, two hundred sixty thousand".