779340004004 has 6 divisors (see below), whose sum is σ = 1363845007014. Its totient is φ = 389670002000.

The previous prime is 779340003961. The next prime is 779340004013. The reversal of 779340004004 is 400400043977.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 589808640100 + 189531363904 = 767990^2 + 435352^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97417500497 + ... + 97417500504.

It is an arithmetic number, because the mean of its divisors is an integer number (227307501169).

Almost surely, 2^779340004004 is an apocalyptic number.

It is an amenable number.

779340004004 is a deficient number, since it is larger than the sum of its proper divisors (584505003010).

779340004004 is a wasteful number, since it uses less digits than its factorization.

779340004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194835001005 (or 194835001003 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 779340004004 in words is "seven hundred seventy-nine billion, three hundred forty million, four thousand, four".