6465852883123 has 2 divisors, whose sum is σ = 6465852883124. Its totient is φ = 6465852883122.

The previous prime is 6465852883117. The next prime is 6465852883181. The reversal of 6465852883123 is 3213882585646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6465852883123 - 2²¹ = 6465850785971 is a prime.

It is a super-2 number, since 2×6465852883123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6465852884123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232926441561 + 3232926441562.

It is an arithmetic number, because the mean of its divisors is an integer number (3232926441562).

Almost surely, 2^{6465852883123} is an apocalyptic number.

6465852883123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465852883123 is an equidigital number, since it uses as much as digits as its factorization.

6465852883123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66355200, while the sum is 61.

The spelling of 6465852883123 in words is "six trillion, four hundred sixty-five billion, eight hundred fifty-two million, eight hundred eighty-three thousand, one hundred twenty-three".