72360116863 has 2 divisors, whose sum is σ = 72360116864. Its totient is φ = 72360116862.

The previous prime is 72360116861. The next prime is 72360116887. The reversal of 72360116863 is 36861106327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72360116863 - 2¹ = 72360116861 is a prime.

Together with 72360116861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72360116861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36180058431 + 36180058432.

It is an arithmetic number, because the mean of its divisors is an integer number (36180058432).

Almost surely, 2^72360116863 is an apocalyptic number.

72360116863 is a deficient number, since it is larger than the sum of its proper divisors (1).

72360116863 is an equidigital number, since it uses as much as digits as its factorization.

72360116863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 72360116863 in words is "seventy-two billion, three hundred sixty million, one hundred sixteen thousand, eight hundred sixty-three".