1327187509608 has 64 divisors (see below), whose sum is σ = 3340586188800. Its totient is φ = 439389397440.

The previous prime is 1327187509607. The next prime is 1327187509643. The reversal of 1327187509608 is 8069057817231.

It is a happy number.

It is a super-2 number, since 2×1327187509608² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327187509607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019033 + ... + 2594391.

It is an arithmetic number, because the mean of its divisors is an integer number (52196659200).

Almost surely, 2^{1327187509608} is an apocalyptic number.

It is an amenable number.

1327187509608 is an abundant number, since it is smaller than the sum of its proper divisors (2013398679192).

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

1327187509608 is a wasteful number, since it uses less digits than its factorization.

1327187509608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576022 (or 576018 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 1327187509608 in words is "one trillion, three hundred twenty-seven billion, one hundred eighty-seven million, five hundred nine thousand, six hundred eight".