320064624160442 has 16 divisors (see below), whose sum is σ = 549360435625920. Its totient is φ = 137000997516768.

The previous prime is 320064624160427. The next prime is 320064624160481. The reversal of 320064624160442 is 244061426460023.

It is a junction number, because it is equal to n+sod(n) for n = 320064624160393 and 320064624160402.

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, 14129629508 + ... + 14129652159.

It is an arithmetic number, because the mean of its divisors is an integer number (34335027226620).

Almost surely, 2^{320064624160442} is an apocalyptic number.

320064624160442 is a deficient number, since it is larger than the sum of its proper divisors (229295811465478).

320064624160442 is a wasteful number, since it uses less digits than its factorization.

320064624160442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28259282485.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 320064624160442 in words is "three hundred twenty trillion, sixty-four billion, six hundred twenty-four million, one hundred sixty thousand, four hundred forty-two".