863154616317 has 48 divisors (see below), whose sum is σ = 1397951188992. Its totient is φ = 471457657440.

The previous prime is 863154616277. The next prime is 863154616349. The reversal of 863154616317 is 713616451368.

It is not a de Polignac number, because 863154616317 - 2¹⁴ = 863154599933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 863154616317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863154616397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4804092 + ... + 4980522.

It is an arithmetic number, because the mean of its divisors is an integer number (29123983104).

Almost surely, 2^863154616317 is an apocalyptic number.

It is an amenable number.

863154616317 is a deficient number, since it is larger than the sum of its proper divisors (534796572675).

863154616317 is a wasteful number, since it uses less digits than its factorization.

863154616317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177918 (or 177911 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 863154616317 in words is "eight hundred sixty-three billion, one hundred fifty-four million, six hundred sixteen thousand, three hundred seventeen".