82323073721156 has 24 divisors (see below), whose sum is σ = 145156495732416. Its totient is φ = 40850933255840.

The previous prime is 82323073721149. The next prime is 82323073721191. The reversal of 82323073721156 is 65112737032328.

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 7 ways as a sum of consecutive naturals, for example, 142715600 + ... + 143291271.

It is an arithmetic number, because the mean of its divisors is an integer number (6048187322184).

Almost surely, 2^{82323073721156} is an apocalyptic number.

It is an amenable number.

82323073721156 is a deficient number, since it is larger than the sum of its proper divisors (62833422011260).

82323073721156 is a wasteful number, since it uses less digits than its factorization.

82323073721156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286007419 (or 286007417 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 82323073721156 in words is "eighty-two trillion, three hundred twenty-three billion, seventy-three million, seven hundred twenty-one thousand, one hundred fifty-six".