538765848852 has 384 divisors, whose sum is σ = 1822830428160. Its totient is φ = 119348951040.

The previous prime is 538765848823. The next prime is 538765848853. The reversal of 538765848852 is 258848567835.

It is a super-2 number, since 2×538765848852² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538765848853) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6825153 + ... + 6903639.

It is an arithmetic number, because the mean of its divisors is an integer number (4746954240).

Almost surely, 2^538765848852 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 538765848852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911415214080).

538765848852 is an abundant number, since it is smaller than the sum of its proper divisors (1284064579308).

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

538765848852 is a wasteful number, since it uses less digits than its factorization.

538765848852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78571 (or 78569 counting only the distinct ones).

The product of its digits is 516096000, while the sum is 69.

The spelling of 538765848852 in words is "five hundred thirty-eight billion, seven hundred sixty-five million, eight hundred forty-eight thousand, eight hundred fifty-two".