327617124087557 has 8 divisors (see below), whose sum is σ = 332280861695640. Its totient is φ = 322981229689600.

The previous prime is 327617124087553. The next prime is 327617124087559. The reversal of 327617124087557 is 755780421716723.

It can be written as a sum of positive squares in 4 ways, for example, as 77362473812836 + 250254650274721 = 8795594^2 + 15819439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 327617124087557 - 2² = 327617124087553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 327617124087493 and 327617124087502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327617124087553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6960778832 + ... + 6960825897.

It is an arithmetic number, because the mean of its divisors is an integer number (41535107711955).

Almost surely, 2^{327617124087557} is an apocalyptic number.

It is an amenable number.

327617124087557 is a deficient number, since it is larger than the sum of its proper divisors (4663737608083).

327617124087557 is a wasteful number, since it uses less digits than its factorization.

327617124087557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921605063.

The product of its (nonzero) digits is 138297600, while the sum is 65.

The spelling of 327617124087557 in words is "three hundred twenty-seven trillion, six hundred seventeen billion, one hundred twenty-four million, eighty-seven thousand, five hundred fifty-seven".