468536217066 has 12 divisors (see below), whose sum is σ = 1015161803682. Its totient is φ = 156178739016.

The previous prime is 468536217059. The next prime is 468536217067. The reversal of 468536217066 is 660712635864.

468536217066 is a `hidden beast` number, since 4 + 6 + 8 + 5 + 3 + 621 + 7 + 0 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451967121225 + 16569095841 = 672285^2 + 128721^2 .

It is not an unprimeable number, because it can be changed into a prime (468536217067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13014894901 + ... + 13014894936.

Almost surely, 2^468536217066 is an apocalyptic number.

468536217066 is an abundant number, since it is smaller than the sum of its proper divisors (546625586616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468536217066 is a wasteful number, since it uses less digits than its factorization.

468536217066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26029789845 (or 26029789842 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 468536217066 in words is "four hundred sixty-eight billion, five hundred thirty-six million, two hundred seventeen thousand, sixty-six".