82148193712 has 20 divisors (see below), whose sum is σ = 171405366160. Its totient is φ = 37914550848.

The previous prime is 82148193697. The next prime is 82148193719. The reversal of 82148193712 is 21739184128.

It is not an unprimeable number, because it can be changed into a prime (82148193719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197471412 + ... + 197471827.

It is an arithmetic number, because the mean of its divisors is an integer number (8570268308).

Almost surely, 2^82148193712 is an apocalyptic number.

It is an amenable number.

82148193712 is an abundant number, since it is smaller than the sum of its proper divisors (89257172448).

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

82148193712 is a wasteful number, since it uses less digits than its factorization.

82148193712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394943260 (or 394943254 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The spelling of 82148193712 in words is "eighty-two billion, one hundred forty-eight million, one hundred ninety-three thousand, seven hundred twelve".