10217306644 has 12 divisors (see below), whose sum is σ = 17896683168. Its totient is φ = 5103968600.

The previous prime is 10217306623. The next prime is 10217306653. The reversal of 10217306644 is 44660371201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166272 + ... + 1174999.

It is an arithmetic number, because the mean of its divisors is an integer number (1491390264).

Almost surely, 2^10217306644 is an apocalyptic number.

It is an amenable number.

10217306644 is a deficient number, since it is larger than the sum of its proper divisors (7679376524).

10217306644 is a wasteful number, since it uses less digits than its factorization.

10217306644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342366 (or 2342364 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 10217306644 its reverse (44660371201), we get a palindrome (54877677845).

The spelling of 10217306644 in words is "ten billion, two hundred seventeen million, three hundred six thousand, six hundred forty-four".