538942719744 has 1620 divisors, whose sum is σ = 2022591928896. Its totient is φ = 142331904000.

The previous prime is 538942719683. The next prime is 538942719751. The reversal of 538942719744 is 447917249835.

538942719744 is a `hidden beast` number, since 5 + 3 + 89 + 427 + 1 + 97 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 13144944364 + ... + 13144944404.

Almost surely, 2^538942719744 is an apocalyptic number.

538942719744 is a gapful number since it is divisible by the number (54) 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 538942719744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011295964448).

538942719744 is an abundant number, since it is smaller than the sum of its proper divisors (1483649209152).

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

538942719744 is a wasteful number, since it uses less digits than its factorization.

538942719744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 101 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 538942719744 in words is "five hundred thirty-eight billion, nine hundred forty-two million, seven hundred nineteen thousand, seven hundred forty-four".