538290899515512 has 1024 divisors, whose sum is σ = 1870312085913600. Its totient is φ = 140928979230720.

The previous prime is 538290899515507. The next prime is 538290899515571. The reversal of 538290899515512 is 215515998092835.

It is a happy number.

538290899515512 is a `hidden beast` number, since 5 + 3 + 8 + 2 + 9 + 0 + 8 + 9 + 95 + 15 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 150234689673 + ... + 150234693255.

It is an arithmetic number, because the mean of its divisors is an integer number (1826476646400).

Almost surely, 2^{538290899515512} is an apocalyptic number.

538290899515512 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 538290899515512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935156042956800).

538290899515512 is an abundant number, since it is smaller than the sum of its proper divisors (1332021186398088).

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

538290899515512 is a wasteful number, since it uses less digits than its factorization.

538290899515512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145 (or 5135 counting only the distinct ones).

The product of its (nonzero) digits is 349920000, while the sum is 72.

The spelling of 538290899515512 in words is "five hundred thirty-eight trillion, two hundred ninety billion, eight hundred ninety-nine million, five hundred fifteen thousand, five hundred twelve".