82317447620708 has 6 divisors (see below), whose sum is σ = 144055533336246. Its totient is φ = 41158723810352.

The previous prime is 82317447620693. The next prime is 82317447620719. The reversal of 82317447620708 is 80702674471328.

It can be written as a sum of positive squares in only one way, i.e., 67206253035364 + 15111194585344 = 8197942^2 + 3887312^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10289680952585 + ... + 10289680952592.

It is an arithmetic number, because the mean of its divisors is an integer number (24009255556041).

Almost surely, 2^{82317447620708} is an apocalyptic number.

It is an amenable number.

82317447620708 is a deficient number, since it is larger than the sum of its proper divisors (61738085715538).

82317447620708 is a wasteful number, since it uses less digits than its factorization.

82317447620708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20579361905181 (or 20579361905179 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 59.

The spelling of 82317447620708 in words is "eighty-two trillion, three hundred seventeen billion, four hundred forty-seven million, six hundred twenty thousand, seven hundred eight".