82493081943 has 8 divisors (see below), whose sum is σ = 111632429568. Its totient is φ = 54174561144.

The previous prime is 82493081873. The next prime is 82493081959. The reversal of 82493081943 is 34918039428.

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

It is not a de Polignac number, because 82493081943 - 2⁹ = 82493081431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82493011943) 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, 205206471 + ... + 205206872.

It is an arithmetic number, because the mean of its divisors is an integer number (13954053696).

Almost surely, 2^82493081943 is an apocalyptic number.

82493081943 is a deficient number, since it is larger than the sum of its proper divisors (29139347625).

82493081943 is a wasteful number, since it uses less digits than its factorization.

82493081943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410413413.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 82493081943 in words is "eighty-two billion, four hundred ninety-three million, eighty-one thousand, nine hundred forty-three".