539532740448 has 72 divisors (see below), whose sum is σ = 1652319029088. Its totient is φ = 166010072832.

The previous prime is 539532740443. The next prime is 539532740471. The reversal of 539532740448 is 844047235935.

539532740448 is a `hidden beast` number, since 5 + 39 + 532 + 74 + 0 + 4 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 539532740394 and 539532740403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539532740441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72049240 + ... + 72056727.

It is an arithmetic number, because the mean of its divisors is an integer number (22948875404).

Almost surely, 2^539532740448 is an apocalyptic number.

It is an amenable number.

539532740448 is an abundant number, since it is smaller than the sum of its proper divisors (1112786288640).

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

539532740448 is a wasteful number, since it uses less digits than its factorization.

539532740448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144105996 (or 144105985 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 539532740448 in words is "five hundred thirty-nine billion, five hundred thirty-two million, seven hundred forty thousand, four hundred forty-eight".