539961633328 has 20 divisors (see below), whose sum is σ = 1126650716128. Its totient is φ = 249213061440.

The previous prime is 539961633311. The next prime is 539961633329. The reversal of 539961633328 is 823336169935.

It is not an unprimeable number, because it can be changed into a prime (539961633329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1297984488 + ... + 1297984903.

Almost surely, 2^539961633328 is an apocalyptic number.

It is an amenable number.

539961633328 is an abundant number, since it is smaller than the sum of its proper divisors (586689082800).

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

539961633328 is a wasteful number, since it uses less digits than its factorization.

539961633328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595969412 (or 2595969406 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 58.

The spelling of 539961633328 in words is "five hundred thirty-nine billion, nine hundred sixty-one million, six hundred thirty-three thousand, three hundred twenty-eight".