328057518657 has 8 divisors (see below), whose sum is σ = 477174572640. Its totient is φ = 198822738560.

The previous prime is 328057518643. The next prime is 328057518707. The reversal of 328057518657 is 756815750823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328057518657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328057518597 and 328057518606.

It is not an unprimeable number, because it can be changed into a prime (328057514657) 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, 4970568432 + ... + 4970568497.

It is an arithmetic number, because the mean of its divisors is an integer number (59646821580).

Almost surely, 2^328057518657 is an apocalyptic number.

It is an amenable number.

328057518657 is a deficient number, since it is larger than the sum of its proper divisors (149117053983).

328057518657 is a wasteful number, since it uses less digits than its factorization.

328057518657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941136943.

The product of its (nonzero) digits is 14112000, while the sum is 57.

The spelling of 328057518657 in words is "three hundred twenty-eight billion, fifty-seven million, five hundred eighteen thousand, six hundred fifty-seven".