538771004772 has 432 divisors, whose sum is σ = 1737547733376. Its totient is φ = 128691763200.

The previous prime is 538771004767. The next prime is 538771004803. The reversal of 538771004772 is 277400177835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 287650428 + ... + 287652300.

Almost surely, 2^538771004772 is an apocalyptic number.

538771004772 is a gapful number since it is divisible by the number (52) 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 538771004772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868773866688).

538771004772 is an abundant number, since it is smaller than the sum of its proper divisors (1198776728604).

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

538771004772 is a wasteful number, since it uses less digits than its factorization.

538771004772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 51.

The spelling of 538771004772 in words is "five hundred thirty-eight billion, seven hundred seventy-one million, four thousand, seven hundred seventy-two".