538160838537240 has 48 divisors (see below), whose sum is σ = 1749022725247200. Its totient is φ = 143509556943168.

The previous prime is 538160838537187. The next prime is 538160838537263. The reversal of 538160838537240 is 42735838061835.

538160838537240 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 6 + 0 + 8 + 385 + 3 + 7 + 240 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747445608720 + ... + 747445609439.

It is an arithmetic number, because the mean of its divisors is an integer number (36437973442650).

Almost surely, 2^{538160838537240} is an apocalyptic number.

It is an amenable number.

538160838537240 is an abundant number, since it is smaller than the sum of its proper divisors (1210861886709960).

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

538160838537240 is a wasteful number, since it uses less digits than its factorization.

538160838537240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494891218176 (or 1494891218169 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 538160838537240 in words is "five hundred thirty-eight trillion, one hundred sixty billion, eight hundred thirty-eight million, five hundred thirty-seven thousand, two hundred forty".