45621616512959 has 2 divisors, whose sum is σ = 45621616512960. Its totient is φ = 45621616512958.

The previous prime is 45621616512889. The next prime is 45621616513051. The reversal of 45621616512959 is 95921561612654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45621616512959 - 2³⁶ = 45552897036223 is a prime.

It is a super-2 number, since 2×45621616512959² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45621616512859) 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, 22810808256479 + 22810808256480.

It is an arithmetic number, because the mean of its divisors is an integer number (22810808256480).

Almost surely, 2^{45621616512959} is an apocalyptic number.

45621616512959 is a deficient number, since it is larger than the sum of its proper divisors (1).

45621616512959 is an equidigital number, since it uses as much as digits as its factorization.

45621616512959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992000, while the sum is 62.

The spelling of 45621616512959 in words is "forty-five trillion, six hundred twenty-one billion, six hundred sixteen million, five hundred twelve thousand, nine hundred fifty-nine".