10645402344 has 64 divisors (see below), whose sum is σ = 27153403200. Its totient is φ = 3476668416.

The previous prime is 10645402333. The next prime is 10645402351. The reversal of 10645402344 is 44320454601.

It is a happy number.

It is a super-2 number, since 2×10645402344² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972727 + ... + 983609.

It is an arithmetic number, because the mean of its divisors is an integer number (424271925).

Almost surely, 2^10645402344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10645402344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13576701600).

10645402344 is an abundant number, since it is smaller than the sum of its proper divisors (16508000856).

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

10645402344 is a wasteful number, since it uses less digits than its factorization.

10645402344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11714 (or 11710 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 10645402344 its reverse (44320454601), we get a palindrome (54965856945).

The spelling of 10645402344 in words is "ten billion, six hundred forty-five million, four hundred two thousand, three hundred forty-four".