82494516543 has 16 divisors (see below), whose sum is σ = 111380771040. Its totient is φ = 54305748864.

The previous prime is 82494516479. The next prime is 82494516551. The reversal of 82494516543 is 34561549428.

It is a happy number.

It is not a de Polignac number, because 82494516543 - 2⁶ = 82494516479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82494516593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334696 + ... + 526317.

It is an arithmetic number, because the mean of its divisors is an integer number (6961298190).

Almost surely, 2^82494516543 is an apocalyptic number.

82494516543 is a deficient number, since it is larger than the sum of its proper divisors (28886254497).

82494516543 is a wasteful number, since it uses less digits than its factorization.

82494516543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861418.

The product of its digits is 4147200, while the sum is 51.

The spelling of 82494516543 in words is "eighty-two billion, four hundred ninety-four million, five hundred sixteen thousand, five hundred forty-three".