780104668346 has 8 divisors (see below), whose sum is σ = 1171740437760. Its totient is φ = 389524522428.

The previous prime is 780104668337. The next prime is 780104668361. The reversal of 780104668346 is 643866401087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263904026 + ... + 263906981.

It is an arithmetic number, because the mean of its divisors is an integer number (146467554720).

Almost surely, 2^780104668346 is an apocalyptic number.

780104668346 is a deficient number, since it is larger than the sum of its proper divisors (391635769414).

780104668346 is a wasteful number, since it uses less digits than its factorization.

780104668346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527811748.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 780104668346 in words is "seven hundred eighty billion, one hundred four million, six hundred sixty-eight thousand, three hundred forty-six".