539347892160 has 672 divisors, whose sum is σ = 2178349224192. Its totient is φ = 111801876480.

The previous prime is 539347892143. The next prime is 539347892179. The reversal of 539347892160 is 61298743935.

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×539347892160² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 539347892160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 270620124 + ... + 270622116.

It is a 2-persistent number, because it is pandigital, and so is 2⋅539347892160 = 1078695784320, but 3⋅539347892160 = 1618043676480 is not.

Almost surely, 2^539347892160 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 539347892160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089174612096).

539347892160 is an abundant number, since it is smaller than the sum of its proper divisors (1639001332032).

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

539347892160 is a wasteful number, since it uses less digits than its factorization.

539347892160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 539347892160 in words is "five hundred thirty-nine billion, three hundred forty-seven million, eight hundred ninety-two thousand, one hundred sixty".