566741620881408 has 1152 divisors, whose sum is σ = 1899575338752000. Its totient is φ = 149470402314240.

The previous prime is 566741620881341. The next prime is 566741620881451. The reversal of 566741620881408 is 804188026147665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22463882938 + ... + 22463908166.

It is an arithmetic number, because the mean of its divisors is an integer number (1648936926000).

Almost surely, 2^{566741620881408} is an apocalyptic number.

566741620881408 is a gapful number since it is divisible by the number (58) 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 566741620881408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949787669376000).

566741620881408 is an abundant number, since it is smaller than the sum of its proper divisors (1332833717870592).

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

566741620881408 is a wasteful number, since it uses less digits than its factorization.

566741620881408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25411 (or 25384 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 66.

The spelling of 566741620881408 in words is "five hundred sixty-six trillion, seven hundred forty-one billion, six hundred twenty million, eight hundred eighty-one thousand, four hundred eight".