10653415644 has 24 divisors (see below), whose sum is σ = 24984157968. Its totient is φ = 3533111680.

The previous prime is 10653415621. The next prime is 10653415651. The reversal of 10653415644 is 44651435601.

It is a super-2 number, since 2×10653415644² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2250897 + ... + 2255624.

It is an arithmetic number, because the mean of its divisors is an integer number (1041006582).

Almost surely, 2^10653415644 is an apocalyptic number.

It is an amenable number.

10653415644 is an abundant number, since it is smaller than the sum of its proper divisors (14330742324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10653415644 is a wasteful number, since it uses less digits than its factorization.

10653415644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506725 (or 4506723 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 10653415644 in words is "ten billion, six hundred fifty-three million, four hundred fifteen thousand, six hundred forty-four".