82477196543 has 16 divisors (see below), whose sum is σ = 97199831040. Its totient is φ = 68518814976.

The previous prime is 82477196533. The next prime is 82477196597. The reversal of 82477196543 is 34569177428.

It is a cyclic number.

It is not a de Polignac number, because 82477196543 - 2⁶ = 82477196479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82477196533) 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, 1183058 + ... + 1250831.

It is an arithmetic number, because the mean of its divisors is an integer number (6074989440).

Almost surely, 2^82477196543 is an apocalyptic number.

82477196543 is a deficient number, since it is larger than the sum of its proper divisors (14722634497).

82477196543 is a wasteful number, since it uses less digits than its factorization.

82477196543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434046.

The product of its digits is 10160640, while the sum is 56.

The spelling of 82477196543 in words is "eighty-two billion, four hundred seventy-seven million, one hundred ninety-six thousand, five hundred forty-three".