82031573205401 has 8 divisors (see below), whose sum is σ = 82098956734080. Its totient is φ = 81964190714832.

The previous prime is 82031573205331. The next prime is 82031573205409. The reversal of 82031573205401 is 10450237513028.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82031573205401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82031573205409) 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, 297160826 + ... + 297436748.

It is an arithmetic number, because the mean of its divisors is an integer number (10262369591760).

Almost surely, 2^{82031573205401} is an apocalyptic number.

It is an amenable number.

82031573205401 is a deficient number, since it is larger than the sum of its proper divisors (67383528679).

82031573205401 is a wasteful number, since it uses less digits than its factorization.

82031573205401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519055.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 82031573205401 in words is "eighty-two trillion, thirty-one billion, five hundred seventy-three million, two hundred five thousand, four hundred one".