82704320071104 has 56 divisors (see below), whose sum is σ = 219452457541248. Its totient is φ = 27488659674880.

The previous prime is 82704320071103. The next prime is 82704320071123. The reversal of 82704320071104 is 40117002340728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82704320071103) 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, 620613012 + ... + 620746259.

Almost surely, 2^{82704320071104} is an apocalyptic number.

It is an amenable number.

82704320071104 is an abundant number, since it is smaller than the sum of its proper divisors (136748137470144).

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

82704320071104 is a wasteful number, since it uses less digits than its factorization.

82704320071104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241359633 (or 1241359623 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 82704320071104 in words is "eighty-two trillion, seven hundred four billion, three hundred twenty million, seventy-one thousand, one hundred four".