10909064943 has 12 divisors (see below), whose sum is σ = 18008615248. Its totient is φ = 6233751360.

The previous prime is 10909064921. The next prime is 10909064953. The reversal of 10909064943 is 34946090901.

It is not a de Polignac number, because 10909064943 - 2¹⁶ = 10908999407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909064953) 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, 86579818 + ... + 86579943.

Almost surely, 2^10909064943 is an apocalyptic number.

10909064943 is a deficient number, since it is larger than the sum of its proper divisors (7099550305).

10909064943 is a wasteful number, since it uses less digits than its factorization.

10909064943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173159774 (or 173159771 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 10909064943 in words is "ten billion, nine hundred nine million, sixty-four thousand, nine hundred forty-three".