321243486004 has 48 divisors (see below), whose sum is σ = 648333504000. Its totient is φ = 136423558656.

The previous prime is 321243485993. The next prime is 321243486041. The reversal of 321243486004 is 400684342123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15933322 + ... + 15953470.

It is an arithmetic number, because the mean of its divisors is an integer number (13506948000).

Almost surely, 2^321243486004 is an apocalyptic number.

It is an amenable number.

321243486004 is an abundant number, since it is smaller than the sum of its proper divisors (327090017996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321243486004 is a wasteful number, since it uses less digits than its factorization.

321243486004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25312 (or 25310 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 321243486004 in words is "three hundred twenty-one billion, two hundred forty-three million, four hundred eighty-six thousand, four".