10541021644 has 6 divisors (see below), whose sum is σ = 18446787884. Its totient is φ = 5270510820.

The previous prime is 10541021629. The next prime is 10541021669. The reversal of 10541021644 is 44612014501.

10541021644 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 2×10541021644² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1317627702 + ... + 1317627709.

Almost surely, 2^10541021644 is an apocalyptic number.

It is an amenable number.

10541021644 is a deficient number, since it is larger than the sum of its proper divisors (7905766240).

10541021644 is a wasteful number, since it uses less digits than its factorization.

10541021644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635255415 (or 2635255413 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 10541021644 in words is "ten billion, five hundred forty-one million, twenty-one thousand, six hundred forty-four".