82145587643713 has 8 divisors (see below), whose sum is σ = 89641224568800. Its totient is φ = 74654593423680.

The previous prime is 82145587643683. The next prime is 82145587643723. The reversal of 82145587643713 is 31734678554128.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82145587643713 - 2⁵ = 82145587643681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82145587643723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160639263 + ... + 1160710036.

It is an arithmetic number, because the mean of its divisors is an integer number (11205153071100).

Almost surely, 2^{82145587643713} is an apocalyptic number.

It is an amenable number.

82145587643713 is a deficient number, since it is larger than the sum of its proper divisors (7495636925087).

82145587643713 is a wasteful number, since it uses less digits than its factorization.

82145587643713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321352527.

The product of its digits is 135475200, while the sum is 64.

The spelling of 82145587643713 in words is "eighty-two trillion, one hundred forty-five billion, five hundred eighty-seven million, six hundred forty-three thousand, seven hundred thirteen".