532806668416 has 64 divisors (see below), whose sum is σ = 1167516488160. Its totient is φ = 242184771840.

The previous prime is 532806668411. The next prime is 532806668423. The reversal of 532806668416 is 614866608235.

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

It is not an unprimeable number, because it can be changed into a prime (532806668411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393326 + ... + 1734061.

Almost surely, 2^532806668416 is an apocalyptic number.

It is an amenable number.

532806668416 is an abundant number, since it is smaller than the sum of its proper divisors (634709819744).

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

532806668416 is an equidigital number, since it uses as much as digits as its factorization.

532806668416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127434 (or 3127400 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 532806668416 in words is "five hundred thirty-two billion, eight hundred six million, six hundred sixty-eight thousand, four hundred sixteen".