1085851683699 has 8 divisors (see below), whose sum is σ = 1447841699472. Its totient is φ = 723881395200.

The previous prime is 1085851683689. The next prime is 1085851683737. The reversal of 1085851683699 is 9963861585801.

It is a happy number.

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

It is not a de Polignac number, because 1085851683699 - 2⁸ = 1085851683443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085851683629) 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, 4802902 + ... + 5023899.

It is an arithmetic number, because the mean of its divisors is an integer number (180980212434).

Almost surely, 2^{1085851683699} is an apocalyptic number.

1085851683699 is a deficient number, since it is larger than the sum of its proper divisors (361990015773).

1085851683699 is an equidigital number, since it uses as much as digits as its factorization.

1085851683699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9863637.

The product of its (nonzero) digits is 111974400, while the sum is 69.

The spelling of 1085851683699 in words is "one trillion, eighty-five billion, eight hundred fifty-one million, six hundred eighty-three thousand, six hundred ninety-nine".