538687050336 has 72 divisors (see below), whose sum is σ = 1534077168624. Its totient is φ = 179306131200.

The previous prime is 538687050241. The next prime is 538687050337. The reversal of 538687050336 is 633050786835.

It is a happy number.

538687050336 is a `hidden beast` number, since 5 + 3 + 8 + 68 + 70 + 503 + 3 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538687050337) 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, 1132236 + ... + 1536011.

It is an arithmetic number, because the mean of its divisors is an integer number (21306627342).

Almost surely, 2^538687050336 is an apocalyptic number.

It is an amenable number.

538687050336 is an abundant number, since it is smaller than the sum of its proper divisors (995390118288).

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

538687050336 is a wasteful number, since it uses less digits than its factorization.

538687050336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668964 (or 2668953 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 538687050336 in words is "five hundred thirty-eight billion, six hundred eighty-seven million, fifty thousand, three hundred thirty-six".