10653645464 has 48 divisors (see below), whose sum is σ = 25349361480. Its totient is φ = 4150769280.

The previous prime is 10653645461. The next prime is 10653645479. The reversal of 10653645464 is 46454635601.

It is a super-2 number, since 2×10653645464² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10653645461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231037 + ... + 1239660.

Almost surely, 2^10653645464 is an apocalyptic number.

10653645464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10653645464 is an abundant number, since it is smaller than the sum of its proper divisors (14695716016).

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

10653645464 is a wasteful number, since it uses less digits than its factorization.

10653645464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470728 (or 2470717 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 10653645464 in words is "ten billion, six hundred fifty-three million, six hundred forty-five thousand, four hundred sixty-four".