82461291204 has 12 divisors (see below), whose sum is σ = 192409679504. Its totient is φ = 27487097064.

The previous prime is 82461291203. The next prime is 82461291257. The reversal of 82461291204 is 40219216428.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (82461291203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435887122 + ... + 3435887145.

Almost surely, 2^82461291204 is an apocalyptic number.

It is an amenable number.

82461291204 is an abundant number, since it is smaller than the sum of its proper divisors (109948388300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82461291204 is a wasteful number, since it uses less digits than its factorization.

82461291204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871774274 (or 6871774272 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 82461291204 in words is "eighty-two billion, four hundred sixty-one million, two hundred ninety-one thousand, two hundred four".