806021380623 has 16 divisors (see below), whose sum is σ = 1087216495200. Its totient is φ = 531091883520.

The previous prime is 806021380597. The next prime is 806021380631. The reversal of 806021380623 is 326083120608.

It is not a de Polignac number, because 806021380623 - 2²¹ = 806019283471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806021380123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33393 + ... + 1270101.

It is an arithmetic number, because the mean of its divisors is an integer number (67951030950).

Almost surely, 2^806021380623 is an apocalyptic number.

806021380623 is a deficient number, since it is larger than the sum of its proper divisors (281195114577).

806021380623 is a wasteful number, since it uses less digits than its factorization.

806021380623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239242.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 806021380623 in words is "eight hundred six billion, twenty-one million, three hundred eighty thousand, six hundred twenty-three".