82058544931 has 4 divisors (see below), whose sum is σ = 89518412664. Its totient is φ = 74598677200.

The previous prime is 82058544881. The next prime is 82058544959. The reversal of 82058544931 is 13944585028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82058544931 - 2¹³ = 82058536739 is a prime.

It is a super-2 number, since 2×82058544931² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82058545931) 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, 3729933850 + ... + 3729933871.

It is an arithmetic number, because the mean of its divisors is an integer number (22379603166).

Almost surely, 2^82058544931 is an apocalyptic number.

82058544931 is a deficient number, since it is larger than the sum of its proper divisors (7459867733).

82058544931 is a wasteful number, since it uses less digits than its factorization.

82058544931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459867732.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 82058544931 in words is "eighty-two billion, fifty-eight million, five hundred forty-four thousand, nine hundred thirty-one".