321130486504 has 8 divisors (see below), whose sum is σ = 602119662210. Its totient is φ = 160565243248.

The previous prime is 321130486487. The next prime is 321130486511. The reversal of 321130486504 is 405684031123.

It can be written as a sum of positive squares in only one way, i.e., 267816600100 + 53313886404 = 517510^2 + 230898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×321130486504² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070655399 + ... + 20070655414.

Almost surely, 2^321130486504 is an apocalyptic number.

It is an amenable number.

321130486504 is a deficient number, since it is larger than the sum of its proper divisors (280989175706).

321130486504 is a wasteful number, since it uses less digits than its factorization.

321130486504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141310819 (or 40141310815 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 321130486504 in words is "three hundred twenty-one billion, one hundred thirty million, four hundred eighty-six thousand, five hundred four".