82175920163743 has 8 divisors (see below), whose sum is σ = 93917267235488. Its totient is φ = 70435055568384.

The previous prime is 82175920163723. The next prime is 82175920163807. The reversal of 82175920163743 is 34736102957128.

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 82175920163743 - 2²⁹ = 82175383292831 is a prime.

It is the 9065094-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82175920163723) by changing a digit.

It is a nontrivial repunit in base 9065093.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120254046 + ... + 120935467.

It is an arithmetic number, because the mean of its divisors is an integer number (11739658404436).

It is a 1-persistent number, because it is pandigital, but 2⋅82175920163743 = 164351840327486 is not.

Almost surely, 2^{82175920163743} is an apocalyptic number.

82175920163743 is a deficient number, since it is larger than the sum of its proper divisors (11741347071745).

82175920163743 is a wasteful number, since it uses less digits than its factorization.

82175920163743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241238193.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 82175920163743 in words is "eighty-two trillion, one hundred seventy-five billion, nine hundred twenty million, one hundred sixty-three thousand, seven hundred forty-three".