524524999680 has 880 divisors, whose sum is σ = 2117188846080. Its totient is φ = 123022540800.

The previous prime is 524524999679. The next prime is 524524999697. The reversal of 524524999680 is 86999425425.

524524999680 is a `hidden beast` number, since 5 + 2 + 4 + 52 + 499 + 96 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (880).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 141417666 + ... + 141421374.

It is an arithmetic number, because the mean of its divisors is an integer number (2405896416).

Almost surely, 2^524524999680 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 524524999680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058594423040).

524524999680 is an abundant number, since it is smaller than the sum of its proper divisors (1592663846400).

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

524524999680 is a wasteful number, since it uses less digits than its factorization.

524524999680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3761 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 524524999680 in words is "five hundred twenty-four billion, five hundred twenty-four million, nine hundred ninety-nine thousand, six hundred eighty".