456111665851 has 2 divisors, whose sum is σ = 456111665852. Its totient is φ = 456111665850.

The previous prime is 456111665837. The next prime is 456111665861. The reversal of 456111665851 is 158566111654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456111665851 - 2³⁵ = 421751927483 is a prime.

It is a super-3 number, since 3×456111665851³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456111665795 and 456111665804.

It is not a weakly prime, because it can be changed into another prime (456111665861) 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 as a sum of consecutive naturals, namely, 228055832925 + 228055832926.

It is an arithmetic number, because the mean of its divisors is an integer number (228055832926).

Almost surely, 2^456111665851 is an apocalyptic number.

456111665851 is a deficient number, since it is larger than the sum of its proper divisors (1).

456111665851 is an equidigital number, since it uses as much as digits as its factorization.

456111665851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 49.

The spelling of 456111665851 in words is "four hundred fifty-six billion, one hundred eleven million, six hundred sixty-five thousand, eight hundred fifty-one".