82320456470340 has 48 divisors (see below), whose sum is σ = 251451576129600. Its totient is φ = 19956474295680.

The previous prime is 82320456470303. The next prime is 82320456470353. The reversal of 82320456470340 is 4307465402328.

82320456470340 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 82320456470340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62363981515 + ... + 62363982834.

It is an arithmetic number, because the mean of its divisors is an integer number (5238574502700).

Almost surely, 2^{82320456470340} is an apocalyptic number.

It is an amenable number.

82320456470340 is an abundant number, since it is smaller than the sum of its proper divisors (169131119659260).

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

82320456470340 is a wasteful number, since it uses less digits than its factorization.

82320456470340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124727964372 (or 124727964370 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 82320456470340 in words is "eighty-two trillion, three hundred twenty billion, four hundred fifty-six million, four hundred seventy thousand, three hundred forty".