10268507644 has 6 divisors (see below), whose sum is σ = 17969888384. Its totient is φ = 5134253820.

The previous prime is 10268507581. The next prime is 10268507653. The reversal of 10268507644 is 44670586201.

It is a self number, because there is not a number n which added to its sum of digits gives 10268507644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283563452 + ... + 1283563459.

Almost surely, 2^10268507644 is an apocalyptic number.

It is an amenable number.

10268507644 is a deficient number, since it is larger than the sum of its proper divisors (7701380740).

10268507644 is a wasteful number, since it uses less digits than its factorization.

10268507644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567126915 (or 2567126913 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 10268507644 in words is "ten billion, two hundred sixty-eight million, five hundred seven thousand, six hundred forty-four".