52798662839520 has 576 divisors, whose sum is σ = 194696119800000. Its totient is φ = 12952397905920.

The previous prime is 52798662839509. The next prime is 52798662839561. The reversal of 52798662839520 is 2593826689725.

52798662839520 is a `hidden beast` number, since 5 + 2 + 7 + 9 + 8 + 6 + 62 + 8 + 39 + 520 = 666.

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

It is a congruent number.

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, 7040756731 + ... + 7040764229.

It is an arithmetic number, because the mean of its divisors is an integer number (338014096875).

Almost surely, 2^{52798662839520} 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 52798662839520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97348059900000).

52798662839520 is an abundant number, since it is smaller than the sum of its proper divisors (141897456960480).

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

52798662839520 is a wasteful number, since it uses less digits than its factorization.

52798662839520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763 (or 8752 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 72.

The spelling of 52798662839520 in words is "fifty-two trillion, seven hundred ninety-eight billion, six hundred sixty-two million, eight hundred thirty-nine thousand, five hundred twenty".