82801175877426 has 16 divisors (see below), whose sum is σ = 165768452420544. Its totient is φ = 27572708514864.

The previous prime is 82801175877397. The next prime is 82801175877473. The reversal of 82801175877426 is 62477857110828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6920854590 + ... + 6920866553.

It is an arithmetic number, because the mean of its divisors is an integer number (10360528276284).

Almost surely, 2^{82801175877426} is an apocalyptic number.

82801175877426 is an abundant number, since it is smaller than the sum of its proper divisors (82967276543118).

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

82801175877426 is a wasteful number, since it uses less digits than its factorization.

82801175877426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841722145.

The product of its (nonzero) digits is 84295680, while the sum is 66.

The spelling of 82801175877426 in words is "eighty-two trillion, eight hundred one billion, one hundred seventy-five million, eight hundred seventy-seven thousand, four hundred twenty-six".