1326562656136 has 32 divisors (see below), whose sum is σ = 2511195255360. Its totient is φ = 656939747392.

The previous prime is 1326562656113. The next prime is 1326562656137. The reversal of 1326562656136 is 6316562656231.

It is not an unprimeable number, because it can be changed into a prime (1326562656137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458250 + ... + 2186233.

It is an arithmetic number, because the mean of its divisors is an integer number (78474851730).

Almost surely, 2^{1326562656136} is an apocalyptic number.

It is an amenable number.

1326562656136 is a deficient number, since it is larger than the sum of its proper divisors (1184632599224).

1326562656136 is a wasteful number, since it uses less digits than its factorization.

1326562656136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644925 (or 3644921 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 52.

The spelling of 1326562656136 in words is "one trillion, three hundred twenty-six billion, five hundred sixty-two million, six hundred fifty-six thousand, one hundred thirty-six".