306451632455651 has 2 divisors, whose sum is σ = 306451632455652. Its totient is φ = 306451632455650.

The previous prime is 306451632455627. The next prime is 306451632455659. The reversal of 306451632455651 is 156554236154603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 306451632455651 - 2⁴² = 302053585944547 is a prime.

It is not a weakly prime, because it can be changed into another prime (306451632455659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153225816227825 + 153225816227826.

It is an arithmetic number, because the mean of its divisors is an integer number (153225816227826).

Almost surely, 2^{306451632455651} is an apocalyptic number.

306451632455651 is a deficient number, since it is larger than the sum of its proper divisors (1).

306451632455651 is an equidigital number, since it uses as much as digits as its factorization.

306451632455651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 306451632455651 in words is "three hundred six trillion, four hundred fifty-one billion, six hundred thirty-two million, four hundred fifty-five thousand, six hundred fifty-one".