82662540045242 has 32 divisors (see below), whose sum is σ = 125784257702400. Its totient is φ = 40737601352448.

The previous prime is 82662540045233. The next prime is 82662540045307. The reversal of 82662540045242 is 24254004526628.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70621838 + ... + 71782790.

It is an arithmetic number, because the mean of its divisors is an integer number (3930758053200).

Almost surely, 2^{82662540045242} is an apocalyptic number.

82662540045242 is a deficient number, since it is larger than the sum of its proper divisors (43121717657158).

82662540045242 is a wasteful number, since it uses less digits than its factorization.

82662540045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162310.

The product of its (nonzero) digits is 7372800, while the sum is 50.

The spelling of 82662540045242 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred forty million, forty-five thousand, two hundred forty-two".