538769462538528 has 384 divisors, whose sum is σ = 1747003574937600. Its totient is φ = 160416159436800.

The previous prime is 538769462538521. The next prime is 538769462538529. The reversal of 538769462538528 is 825835264967835.

538769462538528 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 6 + 9 + 462 + 53 + 85 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (538769462538521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5717613718 + ... + 5717707946.

It is an arithmetic number, because the mean of its divisors is an integer number (4549488476400).

Almost surely, 2^{538769462538528} 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 538769462538528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873501787468800).

538769462538528 is an abundant number, since it is smaller than the sum of its proper divisors (1208234112399072).

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

538769462538528 is a wasteful number, since it uses less digits than its factorization.

538769462538528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110713 (or 110699 counting only the distinct ones).

The product of its digits is 20901888000, while the sum is 81.

The spelling of 538769462538528 in words is "five hundred thirty-eight trillion, seven hundred sixty-nine billion, four hundred sixty-two million, five hundred thirty-eight thousand, five hundred twenty-eight".