77206434442606 has 32 divisors (see below), whose sum is σ = 134033053271040. Its totient is φ = 32668704241056.

The previous prime is 77206434442601. The next prime is 77206434442619. The reversal of 77206434442606 is 60624443460277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77206434442601) 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, 38759220 + ... + 40702456.

It is an arithmetic number, because the mean of its divisors is an integer number (4188532914720).

Almost surely, 2^{77206434442606} is an apocalyptic number.

77206434442606 is a deficient number, since it is larger than the sum of its proper divisors (56826618828434).

77206434442606 is a wasteful number, since it uses less digits than its factorization.

77206434442606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979248.

The product of its (nonzero) digits is 32514048, while the sum is 55.

The spelling of 77206434442606 in words is "seventy-seven trillion, two hundred six billion, four hundred thirty-four million, four hundred forty-two thousand, six hundred six".