10806515806 has 8 divisors (see below), whose sum is σ = 16370266824. Its totient is φ = 5349760200.

The previous prime is 10806515789. The next prime is 10806515807. The reversal of 10806515806 is 60851560801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806515807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26748600 + ... + 26749003.

It is an arithmetic number, because the mean of its divisors is an integer number (2046283353).

Almost surely, 2^10806515806 is an apocalyptic number.

10806515806 is a deficient number, since it is larger than the sum of its proper divisors (5563751018).

10806515806 is a wasteful number, since it uses less digits than its factorization.

10806515806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53497706.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 10806515806 in words is "ten billion, eight hundred six million, five hundred fifteen thousand, eight hundred six".