73616267563 has 2 divisors, whose sum is σ = 73616267564. Its totient is φ = 73616267562.

The previous prime is 73616267551. The next prime is 73616267609. The reversal of 73616267563 is 36576261637.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73616267563 - 2¹³ = 73616259371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73616267563.

It is not a weakly prime, because it can be changed into another prime (73616264563) 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, 36808133781 + 36808133782.

It is an arithmetic number, because the mean of its divisors is an integer number (36808133782).

Almost surely, 2^73616267563 is an apocalyptic number.

73616267563 is a deficient number, since it is larger than the sum of its proper divisors (1).

73616267563 is an equidigital number, since it uses as much as digits as its factorization.

73616267563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 52.

The spelling of 73616267563 in words is "seventy-three billion, six hundred sixteen million, two hundred sixty-seven thousand, five hundred sixty-three".