216715703368047 has 32 divisors (see below), whose sum is σ = 314944228057536. Its totient is φ = 131756650368000.

The previous prime is 216715703368027. The next prime is 216715703368163. The reversal of 216715703368047 is 740863307517612.

It is not a de Polignac number, because 216715703368047 - 2¹⁴ = 216715703351663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216715703368027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57856518 + ... + 61488275.

It is an arithmetic number, because the mean of its divisors is an integer number (9842007126798).

Almost surely, 2^{216715703368047} is an apocalyptic number.

216715703368047 is a deficient number, since it is larger than the sum of its proper divisors (98228524689489).

216715703368047 is a wasteful number, since it uses less digits than its factorization.

216715703368047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119345371.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 216715703368047 in words is "two hundred sixteen trillion, seven hundred fifteen billion, seven hundred three million, three hundred sixty-eight thousand, forty-seven".