539072901122 has 18 divisors (see below), whose sum is σ = 940639887747. Its totient is φ = 231028128324.

The previous prime is 539072901119. The next prime is 539072901209. The reversal of 539072901122 is 221109270935.

It can be written as a sum of positive squares in only one way, i.e., 269536450561 + 269536450561 = 519169^2 + 519169^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=519169.

It is a self number, because there is not a number n which added to its sum of digits gives 539072901122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7231283 + ... + 7305449.

Almost surely, 2^539072901122 is an apocalyptic number.

539072901122 is a deficient number, since it is larger than the sum of its proper divisors (401566986625).

539072901122 is an frugal number, since it uses more digits than its factorization.

539072901122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148350 (or 74176 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 539072901122 in words is "five hundred thirty-nine billion, seventy-two million, nine hundred one thousand, one hundred twenty-two".