464433621066 has 24 divisors (see below), whose sum is σ = 1008663058884. Its totient is φ = 154443481920.

The previous prime is 464433621037. The next prime is 464433621109. The reversal of 464433621066 is 660126334464.

464433621066 is a `hidden beast` number, since 4 + 6 + 44 + 336 + 210 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 279916123041 + 184517498025 = 529071^2 + 429555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30635971 + ... + 30651126.

Almost surely, 2^464433621066 is an apocalyptic number.

464433621066 is an abundant number, since it is smaller than the sum of its proper divisors (544229437818).

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

464433621066 is a wasteful number, since it uses less digits than its factorization.

464433621066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61287526 (or 61287523 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 464433621066 in words is "four hundred sixty-four billion, four hundred thirty-three million, six hundred twenty-one thousand, sixty-six".