82604251381186 has 16 divisors (see below), whose sum is σ = 131482066259736. Its totient is φ = 38787528508416.

The previous prime is 82604251381147. The next prime is 82604251381189. The reversal of 82604251381186 is 68118315240628.

It can be written as a sum of positive squares in 4 ways, for example, as 78185296640025 + 4418954741161 = 8842245^2 + 2102131^2 .

It is not an unprimeable number, because it can be changed into a prime (82604251381189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658121011 + ... + 2658152086.

Almost surely, 2^{82604251381186} is an apocalyptic number.

82604251381186 is a deficient number, since it is larger than the sum of its proper divisors (48877814878550).

82604251381186 is a wasteful number, since it uses less digits than its factorization.

82604251381186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316273573.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 82604251381186 in words is "eighty-two trillion, six hundred four billion, two hundred fifty-one million, three hundred eighty-one thousand, one hundred eighty-six".