82786101705824 has 24 divisors (see below), whose sum is σ = 177801968437128. Its totient is φ = 37630046229760.

The previous prime is 82786101705821. The next prime is 82786101705841. The reversal of 82786101705824 is 42850710168728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82786101705821) 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, 117593894117 + ... + 117593894820.

It is an arithmetic number, because the mean of its divisors is an integer number (7408415351547).

Almost surely, 2^{82786101705824} is an apocalyptic number.

It is an amenable number.

82786101705824 is an abundant number, since it is smaller than the sum of its proper divisors (95015866731304).

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

82786101705824 is a wasteful number, since it uses less digits than its factorization.

82786101705824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235187788958 (or 235187788950 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 59.

The spelling of 82786101705824 in words is "eighty-two trillion, seven hundred eighty-six billion, one hundred one million, seven hundred five thousand, eight hundred twenty-four".