82362721528 has 8 divisors (see below), whose sum is σ = 154430102880. Its totient is φ = 41181360760.

The previous prime is 82362721513. The next prime is 82362721531. The reversal of 82362721528 is 82512726328.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5147670088 + ... + 5147670103.

It is an arithmetic number, because the mean of its divisors is an integer number (19303762860).

Almost surely, 2^82362721528 is an apocalyptic number.

It is an amenable number.

82362721528 is a deficient number, since it is larger than the sum of its proper divisors (72067381352).

82362721528 is a wasteful number, since it uses less digits than its factorization.

82362721528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295340197 (or 10295340193 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 82362721528 in words is "eighty-two billion, three hundred sixty-two million, seven hundred twenty-one thousand, five hundred twenty-eight".