65216157047367 has 4 divisors (see below), whose sum is σ = 86954876063160. Its totient is φ = 43477438031576.

The previous prime is 65216157047333. The next prime is 65216157047381. The reversal of 65216157047367 is 76374075161256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65216157047367 - 2¹⁸ = 65216156785223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65216157047367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65216157057367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10869359507892 + ... + 10869359507897.

It is an arithmetic number, because the mean of its divisors is an integer number (21738719015790).

Almost surely, 2^{65216157047367} is an apocalyptic number.

65216157047367 is a deficient number, since it is larger than the sum of its proper divisors (21738719015793).

65216157047367 is a wasteful number, since it uses less digits than its factorization.

65216157047367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738719015792.

The product of its (nonzero) digits is 44452800, while the sum is 60.

The spelling of 65216157047367 in words is "sixty-five trillion, two hundred sixteen billion, one hundred fifty-seven million, forty-seven thousand, three hundred sixty-seven".