10809521614 has 16 divisors (see below), whose sum is σ = 16606736640. Its totient is φ = 5275011040.

The previous prime is 10809521609. The next prime is 10809521617. The reversal of 10809521614 is 41612590801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10809521617) 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, 246709 + ... + 287200.

It is an arithmetic number, because the mean of its divisors is an integer number (1037921040).

Almost surely, 2^10809521614 is an apocalyptic number.

10809521614 is a deficient number, since it is larger than the sum of its proper divisors (5797215026).

10809521614 is a wasteful number, since it uses less digits than its factorization.

10809521614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534155.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 10809521614 in words is "ten billion, eight hundred nine million, five hundred twenty-one thousand, six hundred fourteen".