806136223063 has 8 divisors (see below), whose sum is σ = 814161977136. Its totient is φ = 798111336000.

The previous prime is 806136223033. The next prime is 806136223091. The reversal of 806136223063 is 360322631608.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-806136223063 is a prime.

It is a super-2 number, since 2×806136223063² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806136223033) 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, 1739508 + ... + 2153638.

It is an arithmetic number, because the mean of its divisors is an integer number (101770247142).

Almost surely, 2^806136223063 is an apocalyptic number.

806136223063 is a deficient number, since it is larger than the sum of its proper divisors (8025754073).

806136223063 is a wasteful number, since it uses less digits than its factorization.

806136223063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433505.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 806136223063 in words is "eight hundred six billion, one hundred thirty-six million, two hundred twenty-three thousand, sixty-three".