82320246246208 has 56 divisors (see below), whose sum is σ = 163760382232200. Its totient is φ = 41057796046848.

The previous prime is 82320246246137. The next prime is 82320246246209. The reversal of 82320246246208 is 80264264202328.

It can be written as a sum of positive squares in 4 ways, for example, as 4135886881344 + 78184359364864 = 2033688^2 + 8842192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82320246246209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847242366 + ... + 847339522.

Almost surely, 2^{82320246246208} is an apocalyptic number.

It is an amenable number.

82320246246208 is a deficient number, since it is larger than the sum of its proper divisors (81440135985992).

82320246246208 is a wasteful number, since it uses less digits than its factorization.

82320246246208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129947 (or 129937 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 82320246246208 in words is "eighty-two trillion, three hundred twenty billion, two hundred forty-six million, two hundred forty-six thousand, two hundred eight".