538871574528 has 1092 divisors, whose sum is σ = 1959580765440. Its totient is φ = 147483721728.

The previous prime is 538871574421. The next prime is 538871574541. The reversal of 538871574528 is 825475178835.

538871574528 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 7 + 1 + 574 + 52 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (75264000) is a multiple of the sum of its prime divisors (168).

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 4243083201 + ... + 4243083327.

Almost surely, 2^538871574528 is an apocalyptic number.

538871574528 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538871574528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979790382720).

538871574528 is an abundant number, since it is smaller than the sum of its proper divisors (1420709190912).

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

538871574528 is an equidigital number, since it uses as much as digits as its factorization.

538871574528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 168 counting only the distinct ones).

The product of its digits is 75264000, while the sum is 63.

The spelling of 538871574528 in words is "five hundred thirty-eight billion, eight hundred seventy-one million, five hundred seventy-four thousand, five hundred twenty-eight".