531574880000 has 90 divisors (see below), whose sum is σ = 1325917589304. Its totient is φ = 212629888000.

The previous prime is 531574879987. The next prime is 531574880009. The reversal of 531574880000 is 88475135.

It is a self number, because there is not a number n which added to its sum of digits gives 531574880000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531574880009) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 1501172 + ... + 1821171.

Almost surely, 2^531574880000 is an apocalyptic number.

531574880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

531574880000 is an abundant number, since it is smaller than the sum of its proper divisors (794342709304).

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

531574880000 is an frugal number, since it uses more digits than its factorization.

531574880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322379 (or 3322350 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 531574880000 in words is "five hundred thirty-one billion, five hundred seventy-four million, eight hundred eighty thousand".