531234345352004 has 24 divisors (see below), whose sum is σ = 1066222997047488. Its totient is φ = 226867368077280.

The previous prime is 531234345351989. The next prime is 531234345352027. The reversal of 531234345352004 is 400253543432135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33520584287 + ... + 33520600134.

It is an arithmetic number, because the mean of its divisors is an integer number (44425958210312).

Almost surely, 2^{531234345352004} is an apocalyptic number.

It is an amenable number.

531234345352004 is an abundant number, since it is smaller than the sum of its proper divisors (534988651695484).

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

531234345352004 is a wasteful number, since it uses less digits than its factorization.

531234345352004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67041184715 (or 67041184713 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 44.

Adding to 531234345352004 its reverse (400253543432135), we get a palindrome (931487888784139).

The spelling of 531234345352004 in words is "five hundred thirty-one trillion, two hundred thirty-four billion, three hundred forty-five million, three hundred fifty-two thousand, four".