82130633326 has 12 divisors (see below), whose sum is σ = 143309574648. Its totient is φ = 35198842812.

The previous prime is 82130633317. The next prime is 82130633327. The reversal of 82130633326 is 62333603128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82130633327) 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 5 ways as a sum of consecutive naturals, for example, 419033746 + ... + 419033941.

It is an arithmetic number, because the mean of its divisors is an integer number (11942464554).

Almost surely, 2^82130633326 is an apocalyptic number.

82130633326 is a deficient number, since it is larger than the sum of its proper divisors (61178941322).

82130633326 is a wasteful number, since it uses less digits than its factorization.

82130633326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838067703 (or 838067696 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 82130633326 in words is "eighty-two billion, one hundred thirty million, six hundred thirty-three thousand, three hundred twenty-six".