10709112520 has 32 divisors (see below), whose sum is σ = 24106272120. Its totient is φ = 4281730560.

The previous prime is 10709112497. The next prime is 10709112527. The reversal of 10709112520 is 2521190701.

It can be written as a sum of positive squares in 4 ways, for example, as 9320357764 + 1388754756 = 96542^2 + 37266^2 .

It is a super-2 number, since 2×10709112520² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10709112527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32554 + ... + 149926.

Almost surely, 2^10709112520 is an apocalyptic number.

10709112520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10709112520 is an abundant number, since it is smaller than the sum of its proper divisors (13397159600).

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

10709112520 is a wasteful number, since it uses less digits than its factorization.

10709112520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119665 (or 119661 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 10709112520 in words is "ten billion, seven hundred nine million, one hundred twelve thousand, five hundred twenty".