321689937141 has 12 divisors (see below), whose sum is σ = 465454840032. Its totient is φ = 214094605416.

The previous prime is 321689937103. The next prime is 321689937167. The reversal of 321689937141 is 141739986123.

321689937141 is a `hidden beast` number, since 321 + 68 + 99 + 37 + 141 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-321689937141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321689937241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30440481 + ... + 30451046.

It is an arithmetic number, because the mean of its divisors is an integer number (38787903336).

Almost surely, 2^321689937141 is an apocalyptic number.

It is an amenable number.

321689937141 is a deficient number, since it is larger than the sum of its proper divisors (143764902891).

321689937141 is a wasteful number, since it uses less digits than its factorization.

321689937141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60892120 (or 60892117 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 321689937141 in words is "three hundred twenty-one billion, six hundred eighty-nine million, nine hundred thirty-seven thousand, one hundred forty-one".