406650883824 has 120 divisors (see below), whose sum is σ = 1198938540800. Its totient is φ = 128310687360.

The previous prime is 406650883781. The next prime is 406650883883. The reversal of 406650883824 is 428388056604.

406650883824 is a `hidden beast` number, since 40 + 66 + 508 + 8 + 38 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307647 + ... + 3428385.

Almost surely, 2^406650883824 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 406650883824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599469270400).

406650883824 is an abundant number, since it is smaller than the sum of its proper divisors (792287656976).

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

406650883824 is a wasteful number, since it uses less digits than its factorization.

406650883824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122003 (or 121994 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 406650883824 in words is "four hundred six billion, six hundred fifty million, eight hundred eighty-three thousand, eight hundred twenty-four".