328607503361 has 4 divisors (see below), whose sum is σ = 328619352000. Its totient is φ = 328595654724.

The previous prime is 328607503349. The next prime is 328607503447. The reversal of 328607503361 is 163305706823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328607503361 - 2¹⁰ = 328607502337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328607503321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882621 + ... + 5938218.

It is an arithmetic number, because the mean of its divisors is an integer number (82154838000).

Almost surely, 2^328607503361 is an apocalyptic number.

It is an amenable number.

328607503361 is a deficient number, since it is larger than the sum of its proper divisors (11848639).

328607503361 is a wasteful number, since it uses less digits than its factorization.

328607503361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848638.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 328607503361 in words is "three hundred twenty-eight billion, six hundred seven million, five hundred three thousand, three hundred sixty-one".