10561521030641 has 8 divisors (see below), whose sum is σ = 12082791980160. Its totient is φ = 9043370638848.

The previous prime is 10561521030629. The next prime is 10561521030661. The reversal of 10561521030641 is 14603012516501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10561521030641 - 2¹⁸ = 10561520768497 is a prime.

It is a super-2 number, since 2×10561521030641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10561521030611) 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, 780132176 + ... + 780145713.

It is an arithmetic number, because the mean of its divisors is an integer number (1510348997520).

Almost surely, 2^{10561521030641} is an apocalyptic number.

It is an amenable number.

10561521030641 is a deficient number, since it is larger than the sum of its proper divisors (1521270949519).

10561521030641 is an equidigital number, since it uses as much as digits as its factorization.

10561521030641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560278863.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10561521030641 in words is "ten trillion, five hundred sixty-one billion, five hundred twenty-one million, thirty thousand, six hundred forty-one".