566231040000 has 520 divisors, whose sum is σ = 2096480880120. Its totient is φ = 150994944000.

The previous prime is 566231039861. The next prime is 566231040007. The reversal of 566231040000 is 40132665.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566231040007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 113246207998 + ... + 113246208002.

Almost surely, 2^566231040000 is an apocalyptic number.

566231040000 is a gapful number since it is divisible by the number (50) 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 566231040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048240440060).

566231040000 is an abundant number, since it is smaller than the sum of its proper divisors (1530249840120).

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

566231040000 is an frugal number, since it uses more digits than its factorization.

566231040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 566231040000 its reverse (40132665), we get a palindrome (566271172665).

The spelling of 566231040000 in words is "five hundred sixty-six billion, two hundred thirty-one million, forty thousand".