321052540242504 has 64 divisors (see below), whose sum is σ = 928344694717440. Its totient is φ = 90624124952640.

The previous prime is 321052540242487. The next prime is 321052540242527. The reversal of 321052540242504 is 405242045250123.

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, 11512197052 + ... + 11512224939.

It is an arithmetic number, because the mean of its divisors is an integer number (14505385854960).

Almost surely, 2^{321052540242504} is an apocalyptic number.

It is an amenable number.

321052540242504 is an abundant number, since it is smaller than the sum of its proper divisors (607292154474936).

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

321052540242504 is a wasteful number, since it uses less digits than its factorization.

321052540242504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23024422090 (or 23024422086 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 321052540242504 its reverse (405242045250123), we get a palindrome (726294585492627).

The spelling of 321052540242504 in words is "three hundred twenty-one trillion, fifty-two billion, five hundred forty million, two hundred forty-two thousand, five hundred four".