539851815360 has 2688 divisors, whose sum is σ = 2489947776000. Its totient is φ = 108689817600.

The previous prime is 539851815353. The next prime is 539851815361. The reversal of 539851815360 is 63518158935.

539851815360 is a `hidden beast` number, since 5 + 3 + 98 + 5 + 18 + 1 + 536 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 539851815297 and 539851815306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539851815361) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 8850029730 + ... + 8850029790.

Almost surely, 2^539851815360 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 539851815360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244973888000).

539851815360 is an abundant number, since it is smaller than the sum of its proper divisors (1950095960640).

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

539851815360 is a wasteful number, since it uses less digits than its factorization.

539851815360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 539851815360 in words is "five hundred thirty-nine billion, eight hundred fifty-one million, eight hundred fifteen thousand, three hundred sixty".