82588414722172 has 12 divisors (see below), whose sum is σ = 152136553435720. Its totient is φ = 39120828026256.

The previous prime is 82588414722137. The next prime is 82588414722221. The reversal of 82588414722172 is 27122741488528.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82588414722172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543344833623 + ... + 543344833774.

Almost surely, 2^{82588414722172} is an apocalyptic number.

It is an amenable number.

82588414722172 is a deficient number, since it is larger than the sum of its proper divisors (69548138713548).

82588414722172 is a wasteful number, since it uses less digits than its factorization.

82588414722172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086689667420 (or 1086689667418 counting only the distinct ones).

The product of its digits is 32112640, while the sum is 61.

The spelling of 82588414722172 in words is "eighty-two trillion, five hundred eighty-eight billion, four hundred fourteen million, seven hundred twenty-two thousand, one hundred seventy-two".