10643334464056 has 32 divisors (see below), whose sum is σ = 22819739172480. Its totient is φ = 4558910277600.

The previous prime is 10643334464051. The next prime is 10643334464093. The reversal of 10643334464056 is 65046443334601.

It is a super-2 number, since 2×10643334464056² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643334464051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52372230 + ... + 52575061.

It is an arithmetic number, because the mean of its divisors is an integer number (713116849140).

Almost surely, 2^{10643334464056} is an apocalyptic number.

It is an amenable number.

10643334464056 is an abundant number, since it is smaller than the sum of its proper divisors (12176404708424).

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

10643334464056 is a wasteful number, since it uses less digits than its factorization.

10643334464056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104949115 (or 104949111 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

Adding to 10643334464056 its reverse (65046443334601), we get a palindrome (75689777798657).

The spelling of 10643334464056 in words is "ten trillion, six hundred forty-three billion, three hundred thirty-four million, four hundred sixty-four thousand, fifty-six".