6660330432 has 112 divisors (see below), whose sum is σ = 21015301632. Its totient is φ = 1820206080.

The previous prime is 6660330407. The next prime is 6660330461. The reversal of 6660330432 is 2340330666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 6660330393 and 6660330402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76819 + ... + 138642.

Almost surely, 2^6660330432 is an apocalyptic number.

It is an amenable number.

6660330432 is an abundant number, since it is smaller than the sum of its proper divisors (14354971200).

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

6660330432 is a wasteful number, since it uses less digits than its factorization.

6660330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215506 (or 215496 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 6660330432 is about 81610.8475142857. The cubic root of 6660330432 is about 1881.4756062484.

The spelling of 6660330432 in words is "six billion, six hundred sixty million, three hundred thirty thousand, four hundred thirty-two".