82069631208 has 48 divisors (see below), whose sum is σ = 224429917920. Its totient is φ = 27090943776.

The previous prime is 82069631197. The next prime is 82069631209. The reversal of 82069631208 is 80213696028.

82069631208 is a `hidden beast` number, since 8 + 2 + 0 + 6 + 9 + 631 + 2 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (82069631209) 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 11 ways as a sum of consecutive naturals, for example, 5525866 + ... + 5540697.

It is an arithmetic number, because the mean of its divisors is an integer number (4675623290).

Almost surely, 2^82069631208 is an apocalyptic number.

It is an amenable number.

82069631208 is an abundant number, since it is smaller than the sum of its proper divisors (142360286712).

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

82069631208 is a wasteful number, since it uses less digits than its factorization.

82069631208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066678 (or 11066671 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 82069631208 in words is "eighty-two billion, sixty-nine million, six hundred thirty-one thousand, two hundred eight".