320975954678 has 16 divisors (see below), whose sum is σ = 488082461856. Its totient is φ = 158282009280.

The previous prime is 320975954669. The next prime is 320975954683. The reversal of 320975954678 is 876459579023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4252508 + ... + 4327328.

It is an arithmetic number, because the mean of its divisors is an integer number (30505153866).

Almost surely, 2^320975954678 is an apocalyptic number.

320975954678 is a deficient number, since it is larger than the sum of its proper divisors (167106507178).

320975954678 is a wasteful number, since it uses less digits than its factorization.

320975954678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104279.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 320975954678 in words is "three hundred twenty billion, nine hundred seventy-five million, nine hundred fifty-four thousand, six hundred seventy-eight".