82730731560280 has 16 divisors (see below), whose sum is σ = 186144146010720. Its totient is φ = 33092292624096.

The previous prime is 82730731560259. The next prime is 82730731560283. The reversal of 82730731560280 is 8206513703728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82730731560283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034134144464 + ... + 1034134144543.

It is an arithmetic number, because the mean of its divisors is an integer number (11634009125670).

Almost surely, 2^{82730731560280} is an apocalyptic number.

It is an amenable number.

82730731560280 is an abundant number, since it is smaller than the sum of its proper divisors (103413414450440).

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

82730731560280 is a wasteful number, since it uses less digits than its factorization.

82730731560280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068268289018 (or 2068268289014 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 82730731560280 in words is "eighty-two trillion, seven hundred thirty billion, seven hundred thirty-one million, five hundred sixty thousand, two hundred eighty".