4566616213331 has 2 divisors, whose sum is σ = 4566616213332. Its totient is φ = 4566616213330.

The previous prime is 4566616213219. The next prime is 4566616213337. The reversal of 4566616213331 is 1333126166654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4566616213331 - 2¹⁸ = 4566615951187 is a prime.

It is a super-2 number, since 2×4566616213331² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4566616213337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283308106665 + 2283308106666.

It is an arithmetic number, because the mean of its divisors is an integer number (2283308106666).

Almost surely, 2^{4566616213331} is an apocalyptic number.

4566616213331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4566616213331 is an equidigital number, since it uses as much as digits as its factorization.

4566616213331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 47.

The spelling of 4566616213331 in words is "four trillion, five hundred sixty-six billion, six hundred sixteen million, two hundred thirteen thousand, three hundred thirty-one".