10561654214245 has 16 divisors (see below), whose sum is σ = 13178951800560. Its totient is φ = 8115698110464.

The previous prime is 10561654214239. The next prime is 10561654214257. The reversal of 10561654214245 is 54241245616501.

It can be written as a sum of positive squares in 8 ways, for example, as 343901317761 + 10217752896484 = 586431^2 + 3196522^2 .

It is a cyclic number.

It is not a de Polignac number, because 10561654214245 - 2⁵ = 10561654214213 is a prime.

It is a super-4 number, since 4×10561654214245⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10561654214195 and 10561654214204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188674074 + ... + 188730043.

It is an arithmetic number, because the mean of its divisors is an integer number (823684487535).

Almost surely, 2^{10561654214245} is an apocalyptic number.

It is an amenable number.

10561654214245 is a deficient number, since it is larger than the sum of its proper divisors (2617297586315).

10561654214245 is a wasteful number, since it uses less digits than its factorization.

10561654214245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377404344.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 10561654214245 in words is "ten trillion, five hundred sixty-one billion, six hundred fifty-four million, two hundred fourteen thousand, two hundred forty-five".