4465312668 has 18 divisors (see below), whose sum is σ = 11287318224. Its totient is φ = 1488437544.

The previous prime is 4465312591. The next prime is 4465312669. The reversal of 4465312668 is 8662135644.

4465312668 is a `hidden beast` number, since 4 + 465 + 3 + 126 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4465312669) 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, 62018196 + ... + 62018267.

Almost surely, 2^4465312668 is an apocalyptic number.

It is an amenable number.

4465312668 is an abundant number, since it is smaller than the sum of its proper divisors (6822005556).

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

4465312668 is a wasteful number, since it uses less digits than its factorization.

4465312668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124036473 (or 124036468 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 4465312668 is about 66822.9950540980. The cubic root of 4465312668 is about 1646.7106391320.

The spelling of 4465312668 in words is "four billion, four hundred sixty-five million, three hundred twelve thousand, six hundred sixty-eight".