10561465424 has 40 divisors (see below), whose sum is σ = 21676458600. Its totient is φ = 4967825408.

The previous prime is 10561465367. The next prime is 10561465433. The reversal of 10561465424 is 42456416501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3398890000 + 7162575424 = 58300^2 + 84632^2 .

It is a super-2 number, since 2×10561465424² (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, 685712 + ... + 700944.

It is an arithmetic number, because the mean of its divisors is an integer number (541911465).

Almost surely, 2^10561465424 is an apocalyptic number.

It is an amenable number.

10561465424 is an abundant number, since it is smaller than the sum of its proper divisors (11114993176).

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

10561465424 is a wasteful number, since it uses less digits than its factorization.

10561465424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807 (or 17801 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 10561465424 in words is "ten billion, five hundred sixty-one million, four hundred sixty-five thousand, four hundred twenty-four".