82317184274854 has 16 divisors (see below), whose sum is σ = 123608297020320. Its totient is φ = 41114419525440.

The previous prime is 82317184274851. The next prime is 82317184274863. The reversal of 82317184274854 is 45847248171328.

It is a super-2 number, since 2×82317184274854² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82317184274851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251164162 + ... + 251491690.

It is an arithmetic number, because the mean of its divisors is an integer number (7725518563770).

Almost surely, 2^{82317184274854} is an apocalyptic number.

82317184274854 is a deficient number, since it is larger than the sum of its proper divisors (41291112745466).

82317184274854 is a wasteful number, since it uses less digits than its factorization.

82317184274854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462015.

The product of its digits is 96337920, while the sum is 64.

The spelling of 82317184274854 in words is "eighty-two trillion, three hundred seventeen billion, one hundred eighty-four million, two hundred seventy-four thousand, eight hundred fifty-four".