52724678079528 has 384 divisors, whose sum is σ = 176138726400000. Its totient is φ = 13874597485056.

The previous prime is 52724678079457. The next prime is 52724678079533. The reversal of 52724678079528 is 82597087642725.

52724678079528 is a `hidden beast` number, since 5 + 2 + 7 + 24 + 6 + 7 + 8 + 0 + 79 + 528 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9729592803 + ... + 9729598221.

It is an arithmetic number, because the mean of its divisors is an integer number (458694600000).

Almost surely, 2^{52724678079528} 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 52724678079528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88069363200000).

52724678079528 is an abundant number, since it is smaller than the sum of its proper divisors (123414048320472).

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

52724678079528 is a wasteful number, since it uses less digits than its factorization.

52724678079528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 72.

The spelling of 52724678079528 in words is "fifty-two trillion, seven hundred twenty-four billion, six hundred seventy-eight million, seventy-nine thousand, five hundred twenty-eight".