10981826806 has 8 divisors (see below), whose sum is σ = 16473235824. Its totient is φ = 5490748200.

The previous prime is 10981826761. The next prime is 10981826837. The reversal of 10981826806 is 60862818901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10981826806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32656 + ... + 151756.

It is an arithmetic number, because the mean of its divisors is an integer number (2059154478).

Almost surely, 2^10981826806 is an apocalyptic number.

10981826806 is a deficient number, since it is larger than the sum of its proper divisors (5491409018).

10981826806 is a wasteful number, since it uses less digits than its factorization.

10981826806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165206.

The product of its (nonzero) digits is 331776, while the sum is 49.

It can be divided in two parts, 1098 and 1826806, that added together give a square (1827904 = 1352²).

The spelling of 10981826806 in words is "ten billion, nine hundred eighty-one million, eight hundred twenty-six thousand, eight hundred six".