321960347059 has 16 divisors (see below), whose sum is σ = 349122866400. Its totient is φ = 296900449248.

The previous prime is 321960347053. The next prime is 321960347069. The reversal of 321960347059 is 950743069123.

It is a de Polignac number, because none of the positive numbers 2^k-321960347059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321960347053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166837 + ... + 2310649.

It is an arithmetic number, because the mean of its divisors is an integer number (21820179150).

Almost surely, 2^321960347059 is an apocalyptic number.

321960347059 is a deficient number, since it is larger than the sum of its proper divisors (27162519341).

321960347059 is a wasteful number, since it uses less digits than its factorization.

321960347059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144871 (or 144845 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 321960347059 in words is "three hundred twenty-one billion, nine hundred sixty million, three hundred forty-seven thousand, fifty-nine".