870668724213686 has 32 divisors (see below), whose sum is σ = 1309305627648000. Its totient is φ = 434234993875200.

The previous prime is 870668724213637. The next prime is 870668724213709. The reversal of 870668724213686 is 686312427866078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9603730625 + ... + 9603821283.

It is an arithmetic number, because the mean of its divisors is an integer number (40915800864000).

Almost surely, 2^{870668724213686} is an apocalyptic number.

870668724213686 is a deficient number, since it is larger than the sum of its proper divisors (438636903434314).

870668724213686 is a wasteful number, since it uses less digits than its factorization.

870668724213686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98684.

The product of its (nonzero) digits is 1560674304, while the sum is 74.

The spelling of 870668724213686 in words is "eight hundred seventy trillion, six hundred sixty-eight billion, seven hundred twenty-four million, two hundred thirteen thousand, six hundred eighty-six".