566404006435535 has 16 divisors (see below), whose sum is σ = 680400935165952. Its totient is φ = 452645805108000.

The previous prime is 566404006435499. The next prime is 566404006435537. The reversal of 566404006435535 is 535534600404665.

It is not a de Polignac number, because 566404006435535 - 2¹⁸ = 566404006173391 is a prime.

It is a super-2 number, since 2×566404006435535² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566404006435537) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 253066610 + ... + 255294960.

It is an arithmetic number, because the mean of its divisors is an integer number (42525058447872).

Almost surely, 2^{566404006435535} is an apocalyptic number.

566404006435535 is a deficient number, since it is larger than the sum of its proper divisors (113996928730417).

566404006435535 is a wasteful number, since it uses less digits than its factorization.

566404006435535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281894.

The product of its (nonzero) digits is 77760000, while the sum is 56.

The spelling of 566404006435535 in words is "five hundred sixty-six trillion, four hundred four billion, six million, four hundred thirty-five thousand, five hundred thirty-five".