328855415507 has 2 divisors, whose sum is σ = 328855415508. Its totient is φ = 328855415506.

The previous prime is 328855415503. The next prime is 328855415527. The reversal of 328855415507 is 705514558823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328855415507 - 2² = 328855415503 is a prime.

It is not a weakly prime, because it can be changed into another prime (328855415501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164427707753 + 164427707754.

It is an arithmetic number, because the mean of its divisors is an integer number (164427707754).

Almost surely, 2^328855415507 is an apocalyptic number.

328855415507 is a deficient number, since it is larger than the sum of its proper divisors (1).

328855415507 is an equidigital number, since it uses as much as digits as its factorization.

328855415507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 328855415507 in words is "three hundred twenty-eight billion, eight hundred fifty-five million, four hundred fifteen thousand, five hundred seven".