82689773486606 has 32 divisors (see below), whose sum is σ = 145878996888576. Its totient is φ = 34656925212000.

The previous prime is 82689773486587. The next prime is 82689773486609. The reversal of 82689773486606 is 60668437798628.

It is a super-2 number, since 2×82689773486606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82689773486609) 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, 158425010 + ... + 158946101.

It is an arithmetic number, because the mean of its divisors is an integer number (4558718652768).

Almost surely, 2^{82689773486606} is an apocalyptic number.

82689773486606 is a deficient number, since it is larger than the sum of its proper divisors (63189223401970).

82689773486606 is a wasteful number, since it uses less digits than its factorization.

82689773486606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317372048.

The product of its (nonzero) digits is 7023034368, while the sum is 80.

The spelling of 82689773486606 in words is "eighty-two trillion, six hundred eighty-nine billion, seven hundred seventy-three million, four hundred eighty-six thousand, six hundred six".