556212707378 has 8 divisors (see below), whose sum is σ = 844880062080. Its totient is φ = 274586020020.

The previous prime is 556212707339. The next prime is 556212707389. The reversal of 556212707378 is 873707212655.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760166638 + ... + 1760166953.

It is an arithmetic number, because the mean of its divisors is an integer number (105610007760).

Almost surely, 2^556212707378 is an apocalyptic number.

556212707378 is a deficient number, since it is larger than the sum of its proper divisors (288667354702).

556212707378 is a wasteful number, since it uses less digits than its factorization.

556212707378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520333672.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 556212707378 in words is "five hundred fifty-six billion, two hundred twelve million, seven hundred seven thousand, three hundred seventy-eight".