468820576489 has 2 divisors, whose sum is σ = 468820576490. Its totient is φ = 468820576488.

The previous prime is 468820576463. The next prime is 468820576529. The reversal of 468820576489 is 984675028864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360951027264 + 107869549225 = 600792^2 + 328435^2 .

It is a cyclic number.

It is not a de Polignac number, because 468820576489 - 2⁵ = 468820576457 is a prime.

It is not a weakly prime, because it can be changed into another prime (468820571489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234410288244 + 234410288245.

It is an arithmetic number, because the mean of its divisors is an integer number (234410288245).

Almost surely, 2^468820576489 is an apocalyptic number.

It is an amenable number.

468820576489 is a deficient number, since it is larger than the sum of its proper divisors (1).

468820576489 is an equidigital number, since it uses as much as digits as its factorization.

468820576489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 468820576489 in words is "four hundred sixty-eight billion, eight hundred twenty million, five hundred seventy-six thousand, four hundred eighty-nine".