566640852750 has 1024 divisors, whose sum is σ = 1945202688000. Its totient is φ = 119336716800.

The previous prime is 566640852647. The next prime is 566640852823. The reversal of 566640852750 is 57258046665.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 3476324169 + ... + 3476324331.

It is an arithmetic number, because the mean of its divisors is an integer number (1899612000).

Almost surely, 2^566640852750 is an apocalyptic number.

566640852750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 566640852750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972601344000).

566640852750 is an abundant number, since it is smaller than the sum of its proper divisors (1378561835250).

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

566640852750 is a wasteful number, since it uses less digits than its factorization.

566640852750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 566640852750 in words is "five hundred sixty-six billion, six hundred forty million, eight hundred fifty-two thousand, seven hundred fifty".