527803662540 has 576 divisors, whose sum is σ = 1913575910400. Its totient is φ = 106338355200.

The previous prime is 527803662481. The next prime is 527803662541. The reversal of 527803662540 is 45266308725.

It is a self number, because there is not a number n which added to its sum of digits gives 527803662540.

It is not an unprimeable number, because it can be changed into a prime (527803662541) 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 191 ways as a sum of consecutive naturals, for example, 325602930 + ... + 325604550.

It is an arithmetic number, because the mean of its divisors is an integer number (3322180400).

Almost surely, 2^527803662540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527803662540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956787955200).

527803662540 is an abundant number, since it is smaller than the sum of its proper divisors (1385772247860).

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

527803662540 is a wasteful number, since it uses less digits than its factorization.

527803662540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 527803662540 in words is "five hundred twenty-seven billion, eight hundred three million, six hundred sixty-two thousand, five hundred forty".