328624650551 has 2 divisors, whose sum is σ = 328624650552. Its totient is φ = 328624650550.

The previous prime is 328624650517. The next prime is 328624650623. The reversal of 328624650551 is 155056426823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328624650551 - 2³⁸ = 53746743607 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 328624650496 and 328624650505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328624650451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164312325275 + 164312325276.

It is an arithmetic number, because the mean of its divisors is an integer number (164312325276).

Almost surely, 2^328624650551 is an apocalyptic number.

328624650551 is a deficient number, since it is larger than the sum of its proper divisors (1).

328624650551 is an equidigital number, since it uses as much as digits as its factorization.

328624650551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 328624650551 in words is "three hundred twenty-eight billion, six hundred twenty-four million, six hundred fifty thousand, five hundred fifty-one".