539103638880 has 240 divisors, whose sum is σ = 1909093508784. Its totient is φ = 143269309440.

The previous prime is 539103638867. The next prime is 539103638897. The reversal of 539103638880 is 88836301935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3726295 + ... + 3868265.

Almost surely, 2^539103638880 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 539103638880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954546754392).

539103638880 is an abundant number, since it is smaller than the sum of its proper divisors (1369989869904).

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

539103638880 is a wasteful number, since it uses less digits than its factorization.

539103638880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142291 (or 142274 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 539103638880 in words is "five hundred thirty-nine billion, one hundred three million, six hundred thirty-eight thousand, eight hundred eighty".