82340323550 has 24 divisors (see below), whose sum is σ = 157292275656. Its totient is φ = 32045963040.

The previous prime is 82340323523. The next prime is 82340323577. The reversal of 82340323550 is 5532304328.

It is an interprime number because it is at equal distance from previous prime (82340323523) and next prime (82340323577).

It is a self number, because there is not a number n which added to its sum of digits gives 82340323550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22252292 + ... + 22255991.

It is an arithmetic number, because the mean of its divisors is an integer number (6553844819).

Almost surely, 2^82340323550 is an apocalyptic number.

82340323550 is a deficient number, since it is larger than the sum of its proper divisors (74951952106).

82340323550 is a wasteful number, since it uses less digits than its factorization.

82340323550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44508332 (or 44508327 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 82340323550 its reverse (5532304328), we get a palindrome (87872627878).

The spelling of 82340323550 in words is "eighty-two billion, three hundred forty million, three hundred twenty-three thousand, five hundred fifty".