806227342648 has 256 divisors, whose sum is σ = 1927436716800. Its totient is φ = 309507194880.

The previous prime is 806227342579. The next prime is 806227342649. The reversal of 806227342648 is 846243722608.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 806227342595 and 806227342604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806227342649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1397274136 + ... + 1397274712.

It is an arithmetic number, because the mean of its divisors is an integer number (7529049675).

Almost surely, 2^806227342648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806227342648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963718358400).

806227342648 is an abundant number, since it is smaller than the sum of its proper divisors (1121209374152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806227342648 is a wasteful number, since it uses less digits than its factorization.

806227342648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 806227342648 in words is "eight hundred six billion, two hundred twenty-seven million, three hundred forty-two thousand, six hundred forty-eight".