1325636113608 has 48 divisors (see below), whose sum is σ = 3590881753680. Its totient is φ = 441802731744.

The previous prime is 1325636113591. The next prime is 1325636113643. The reversal of 1325636113608 is 8063116365231.

1325636113608 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 6 + 36 + 1 + 1 + 3 + 608 = 666.

It is a super-2 number, since 2×1325636113608² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160310 + ... + 1999397.

It is an arithmetic number, because the mean of its divisors is an integer number (74810036535).

Almost surely, 2^{1325636113608} is an apocalyptic number.

1325636113608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1325636113608 is an abundant number, since it is smaller than the sum of its proper divisors (2265245640072).

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

1325636113608 is a wasteful number, since it uses less digits than its factorization.

1325636113608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165546 (or 3165539 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1325636113608 in words is "one trillion, three hundred twenty-five billion, six hundred thirty-six million, one hundred thirteen thousand, six hundred eight".