52292840336640 has 720 divisors, whose sum is σ = 198513243371520. Its totient is φ = 13106737889280.

The previous prime is 52292840336629. The next prime is 52292840336677. The reversal of 52292840336640 is 4663304829225.

52292840336640 is a `hidden beast` number, since 5 + 2 + 29 + 284 + 0 + 336 + 6 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent 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 79 ways as a sum of consecutive naturals, for example, 250075330 + ... + 250284350.

It is an arithmetic number, because the mean of its divisors is an integer number (275712838016).

Almost surely, 2^{52292840336640} 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 52292840336640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99256621685760).

52292840336640 is an abundant number, since it is smaller than the sum of its proper divisors (146220403034880).

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

52292840336640 is a wasteful number, since it uses less digits than its factorization.

52292840336640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209200 (or 209177 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 54.

The spelling of 52292840336640 in words is "fifty-two trillion, two hundred ninety-two billion, eight hundred forty million, three hundred thirty-six thousand, six hundred forty".