10844838646 has 16 divisors (see below), whose sum is σ = 16350416640. Its totient is φ = 5394735360.

The previous prime is 10844838617. The next prime is 10844838671. The reversal of 10844838646 is 64683844801.

It is a super-2 number, since 2×10844838646² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10844838593 and 10844838602.

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, 665670 + ... + 681766.

It is an arithmetic number, because the mean of its divisors is an integer number (1021901040).

Almost surely, 2^10844838646 is an apocalyptic number.

10844838646 is a deficient number, since it is larger than the sum of its proper divisors (5505577994).

10844838646 is a wasteful number, since it uses less digits than its factorization.

10844838646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799.

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 10844838646 in words is "ten billion, eight hundred forty-four million, eight hundred thirty-eight thousand, six hundred forty-six".