10539215128 has 16 divisors (see below), whose sum is σ = 21281107680. Its totient is φ = 4864253088.

The previous prime is 10539215077. The next prime is 10539215147. The reversal of 10539215128 is 82151293501.

It is a super-3 number, since 3×10539215128³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50669200 + ... + 50669407.

It is an arithmetic number, because the mean of its divisors is an integer number (1330069230).

Almost surely, 2^10539215128 is an apocalyptic number.

It is an amenable number.

10539215128 is an abundant number, since it is smaller than the sum of its proper divisors (10741892552).

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

10539215128 is a wasteful number, since it uses less digits than its factorization.

10539215128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101338626 (or 101338622 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 10539215128 in words is "ten billion, five hundred thirty-nine million, two hundred fifteen thousand, one hundred twenty-eight".