83840756471097 has 8 divisors (see below), whose sum is σ = 111804687598560. Its totient is φ = 55885331495520.

The previous prime is 83840756471089. The next prime is 83840756471141. The reversal of 83840756471097 is 79017465704838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83840756471097 - 2³ = 83840756471089 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (83840756475097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126514972 + ... + 2126554397.

It is an arithmetic number, because the mean of its divisors is an integer number (13975585949820).

Almost surely, 2^{83840756471097} is an apocalyptic number.

It is an amenable number.

83840756471097 is a deficient number, since it is larger than the sum of its proper divisors (27963931127463).

83840756471097 is a wasteful number, since it uses less digits than its factorization.

83840756471097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253075943.

The product of its (nonzero) digits is 284497920, while the sum is 69.

The spelling of 83840756471097 in words is "eighty-three trillion, eight hundred forty billion, seven hundred fifty-six million, four hundred seventy-one thousand, ninety-seven".