531934247680 has 144 divisors (see below), whose sum is σ = 1434819714048. Its totient is φ = 187190784000.

The previous prime is 531934247633. The next prime is 531934247723. The reversal of 531934247680 is 86742439135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172866 + ... + 1045825.

It is an arithmetic number, because the mean of its divisors is an integer number (9964025792).

It is a 1-persistent number, because it is pandigital, but 2⋅531934247680 = 1063868495360 is not.

Almost surely, 2^531934247680 is an apocalyptic number.

It is an amenable number.

531934247680 is an abundant number, since it is smaller than the sum of its proper divisors (902885466368).

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

531934247680 is a wasteful number, since it uses less digits than its factorization.

531934247680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218754 (or 1218740 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 531934247680 in words is "five hundred thirty-one billion, nine hundred thirty-four million, two hundred forty-seven thousand, six hundred eighty".