320660046460442 has 48 divisors (see below), whose sum is σ = 552389934210048. Its totient is φ = 139241601195840.

The previous prime is 320660046460427. The next prime is 320660046460463. The reversal of 320660046460442 is 244064640066023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337622138 + ... + 338570565.

It is an arithmetic number, because the mean of its divisors is an integer number (11508123629376).

Almost surely, 2^{320660046460442} is an apocalyptic number.

320660046460442 is a deficient number, since it is larger than the sum of its proper divisors (231729887749606).

320660046460442 is a wasteful number, since it uses less digits than its factorization.

320660046460442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676192815 (or 676192802 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 320660046460442 in words is "three hundred twenty trillion, six hundred sixty billion, forty-six million, four hundred sixty thousand, four hundred forty-two".