4566608028257 has 18 divisors (see below), whose sum is σ = 5071776886134. Its totient is φ = 4108662243840.

The previous prime is 4566608028253. The next prime is 4566608028277. The reversal of 4566608028257 is 7528208066654.

It can be written as a sum of positive squares in 3 ways, for example, as 1709480415841 + 2857127612416 = 1307471^2 + 1690304^2 .

It is not a de Polignac number, because 4566608028257 - 2² = 4566608028253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4566608028196 and 4566608028205.

It is not an unprimeable number, because it can be changed into a prime (4566608028253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 867068 + ... + 3144045.

It is an arithmetic number, because the mean of its divisors is an integer number (281765382563).

Almost surely, 2^{4566608028257} is an apocalyptic number.

It is an amenable number.

4566608028257 is a deficient number, since it is larger than the sum of its proper divisors (505168857877).

4566608028257 is an equidigital number, since it uses as much as digits as its factorization.

4566608028257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011329 (or 4011221 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 4566608028257 in words is "four trillion, five hundred sixty-six billion, six hundred eight million, twenty-eight thousand, two hundred fifty-seven".