328875648587563 has 16 divisors (see below), whose sum is σ = 413788496267520. Its totient is φ = 253915668151200.

The previous prime is 328875648587539. The next prime is 328875648587579. The reversal of 328875648587563 is 365785846578823.

It is not a de Polignac number, because 328875648587563 - 2³⁷ = 328738209634091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (328875648587593) 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, 19592249953 + ... + 19592266738.

It is an arithmetic number, because the mean of its divisors is an integer number (25861781016720).

Almost surely, 2^{328875648587563} is an apocalyptic number.

328875648587563 is a deficient number, since it is larger than the sum of its proper divisors (84912847679957).

328875648587563 is a wasteful number, since it uses less digits than its factorization.

328875648587563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39184516818.

The product of its digits is 65028096000, while the sum is 85.

The spelling of 328875648587563 in words is "three hundred twenty-eight trillion, eight hundred seventy-five billion, six hundred forty-eight million, five hundred eighty-seven thousand, five hundred sixty-three".