84812442586 has 16 divisors (see below), whose sum is σ = 132446836584. Its totient is φ = 40694897664.

The previous prime is 84812442551. The next prime is 84812442607. The reversal of 84812442586 is 68524421848.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81699360561 + 3113082025 = 285831^2 + 55795^2 .

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, 7844695 + ... + 7855498.

Almost surely, 2^84812442586 is an apocalyptic number.

84812442586 is a deficient number, since it is larger than the sum of its proper divisors (47634393998).

84812442586 is a wasteful number, since it uses less digits than its factorization.

84812442586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700305.

The product of its digits is 3932160, while the sum is 52.

The spelling of 84812442586 in words is "eighty-four billion, eight hundred twelve million, four hundred forty-two thousand, five hundred eighty-six".