539761489848 has 96 divisors (see below), whose sum is σ = 1672281586560. Its totient is φ = 154070683200.

The previous prime is 539761489847. The next prime is 539761489859. The reversal of 539761489848 is 848984167935.

539761489848 is a `hidden beast` number, since 5 + 3 + 9 + 7 + 61 + 489 + 84 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539761489847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20211 + ... + 1039197.

It is an arithmetic number, because the mean of its divisors is an integer number (17419599860).

Almost surely, 2^539761489848 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 539761489848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836140793280).

539761489848 is an abundant number, since it is smaller than the sum of its proper divisors (1132520096712).

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

539761489848 is a wasteful number, since it uses less digits than its factorization.

539761489848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020057 (or 1020050 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 539761489848 in words is "five hundred thirty-nine billion, seven hundred sixty-one million, four hundred eighty-nine thousand, eight hundred forty-eight".