1327064704672 has 48 divisors (see below), whose sum is σ = 3005935228800. Its totient is φ = 564924941568.

The previous prime is 1327064704639. The next prime is 1327064704681. The reversal of 1327064704672 is 2764074607231.

It is a super-2 number, since 2×1327064704672² (a number of 25 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, 19847148 + ... + 19913899.

It is an arithmetic number, because the mean of its divisors is an integer number (62623650600).

Almost surely, 2^{1327064704672} is an apocalyptic number.

It is an amenable number.

1327064704672 is an abundant number, since it is smaller than the sum of its proper divisors (1678870524128).

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

1327064704672 is a wasteful number, since it uses less digits than its factorization.

1327064704672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39761213 (or 39761205 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 1327064704672 in words is "one trillion, three hundred twenty-seven billion, sixty-four million, seven hundred four thousand, six hundred seventy-two".