332665134464 has 64 divisors (see below), whose sum is σ = 715491917280. Its totient is φ = 153154560000.

The previous prime is 332665134443. The next prime is 332665134481. The reversal of 332665134464 is 464431566233.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×332665134464² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417989 + ... + 916539.

Almost surely, 2^332665134464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332665134464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357745958640).

332665134464 is an abundant number, since it is smaller than the sum of its proper divisors (382826782816).

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

332665134464 is a wasteful number, since it uses less digits than its factorization.

332665134464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498979 (or 498967 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 47.

The spelling of 332665134464 in words is "three hundred thirty-two billion, six hundred sixty-five million, one hundred thirty-four thousand, four hundred sixty-four".