10653217549 has 16 divisors (see below), whose sum is σ = 12019571200. Its totient is φ = 9374460480.

The previous prime is 10653217537. The next prime is 10653217669. The reversal of 10653217549 is 94571235601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10653217549 is a prime.

It is a super-2 number, since 2×10653217549² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10653217529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170274 + ... + 224275.

It is an arithmetic number, because the mean of its divisors is an integer number (751223200).

Almost surely, 2^10653217549 is an apocalyptic number.

It is an amenable number.

10653217549 is a deficient number, since it is larger than the sum of its proper divisors (1366353651).

10653217549 is a wasteful number, since it uses less digits than its factorization.

10653217549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394660.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 10653217549 in words is "ten billion, six hundred fifty-three million, two hundred seventeen thousand, five hundred forty-nine".