806215680003 has 16 divisors (see below), whose sum is σ = 1089738024480. Its totient is φ = 530086017024.

The previous prime is 806215679977. The next prime is 806215680043. The reversal of 806215680003 is 300086512608.

It is a happy number.

It is not a de Polignac number, because 806215680003 - 2²⁰ = 806214631427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806215680043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4483003 + ... + 4659371.

It is an arithmetic number, because the mean of its divisors is an integer number (68108626530).

Almost surely, 2^806215680003 is an apocalyptic number.

806215680003 is a deficient number, since it is larger than the sum of its proper divisors (283522344477).

806215680003 is a wasteful number, since it uses less digits than its factorization.

806215680003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197318.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 806215680003 in words is "eight hundred six billion, two hundred fifteen million, six hundred eighty thousand, three".