10539069920 has 48 divisors (see below), whose sum is σ = 24906804048. Its totient is φ = 4214231040.

The previous prime is 10539069911. The next prime is 10539069941. The reversal of 10539069920 is 2996093501.

It is a super-2 number, since 2×10539069920² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569615 + ... + 587825.

It is an arithmetic number, because the mean of its divisors is an integer number (518891751).

Almost surely, 2^10539069920 is an apocalyptic number.

10539069920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10539069920 is an abundant number, since it is smaller than the sum of its proper divisors (14367734128).

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

10539069920 is a wasteful number, since it uses less digits than its factorization.

10539069920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843 (or 21835 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The spelling of 10539069920 in words is "ten billion, five hundred thirty-nine million, sixty-nine thousand, nine hundred twenty".