867347385753247 has 16 divisors (see below), whose sum is σ = 993923235629632. Its totient is φ = 741438852376320.

The previous prime is 867347385753221. The next prime is 867347385753263. The reversal of 867347385753247 is 742357583743768.

It is not a de Polignac number, because 867347385753247 - 2³⁹ = 866797629939359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867347385754247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227777893 + ... + 231554449.

It is an arithmetic number, because the mean of its divisors is an integer number (62120202226852).

Almost surely, 2^{867347385753247} is an apocalyptic number.

867347385753247 is a deficient number, since it is larger than the sum of its proper divisors (126575849876385).

867347385753247 is a wasteful number, since it uses less digits than its factorization.

867347385753247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864898.

The product of its digits is 19914854400, while the sum is 79.

The spelling of 867347385753247 in words is "eight hundred sixty-seven trillion, three hundred forty-seven billion, three hundred eighty-five million, seven hundred fifty-three thousand, two hundred forty-seven".