806231880000 has 1400 divisors, whose sum is σ = 3226037337600. Its totient is φ = 198443520000.

The previous prime is 806231879993. The next prime is 806231880011. The reversal of 806231880000 is 88132608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 2310119826 + ... + 2310120174.

It is an arithmetic number, because the mean of its divisors is an integer number (2304312384).

Almost surely, 2^806231880000 is an apocalyptic number.

806231880000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806231880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613018668800).

806231880000 is an abundant number, since it is smaller than the sum of its proper divisors (2419805457600).

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

806231880000 is a wasteful number, since it uses less digits than its factorization.

806231880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 806231880000 in words is "eight hundred six billion, two hundred thirty-one million, eight hundred eighty thousand".