10646561624 has 16 divisors (see below), whose sum is σ = 20036516400. Its totient is φ = 5303490592.

The previous prime is 10646561591. The next prime is 10646561647. The reversal of 10646561624 is 42616564601.

10646561624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10646561624² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471492 + ... + 2475795.

It is an arithmetic number, because the mean of its divisors is an integer number (1252282275).

Almost surely, 2^10646561624 is an apocalyptic number.

It is an amenable number.

10646561624 is a deficient number, since it is larger than the sum of its proper divisors (9389954776).

10646561624 is a wasteful number, since it uses less digits than its factorization.

10646561624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947562 (or 4947558 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 10646561624 in words is "ten billion, six hundred forty-six million, five hundred sixty-one thousand, six hundred twenty-four".