82318242174 has 24 divisors (see below), whose sum is σ = 191515911048. Its totient is φ = 23519497680.

The previous prime is 82318242173. The next prime is 82318242211. The reversal of 82318242174 is 47124281328.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82318242173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139996717 + ... + 139997304.

It is an arithmetic number, because the mean of its divisors is an integer number (7979829627).

Almost surely, 2^82318242174 is an apocalyptic number.

82318242174 is an abundant number, since it is smaller than the sum of its proper divisors (109197668874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82318242174 is a wasteful number, since it uses less digits than its factorization.

82318242174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279994040 (or 279994033 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The spelling of 82318242174 in words is "eighty-two billion, three hundred eighteen million, two hundred forty-two thousand, one hundred seventy-four".