327630470784 has 64 divisors (see below), whose sum is σ = 898341646080. Its totient is φ = 105687244800.

The previous prime is 327630470779. The next prime is 327630470851. The reversal of 327630470784 is 487074036723.

It is a happy number.

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

It is a super-2 number, since 2×327630470784² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13749457 + ... + 13773264.

It is an arithmetic number, because the mean of its divisors is an integer number (14036588220).

Almost surely, 2^327630470784 is an apocalyptic number.

It is an amenable number.

327630470784 is an abundant number, since it is smaller than the sum of its proper divisors (570711175296).

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

327630470784 is a wasteful number, since it uses less digits than its factorization.

327630470784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27522769 (or 27522757 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 327630470784 in words is "three hundred twenty-seven billion, six hundred thirty million, four hundred seventy thousand, seven hundred eighty-four".