800340774870 has 384 divisors, whose sum is σ = 2521797857280. Its totient is φ = 158620999680.

The previous prime is 800340774847. The next prime is 800340774911. The reversal of 800340774870 is 78477043008.

800340774870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 427760035 + ... + 427761905.

It is an arithmetic number, because the mean of its divisors is an integer number (6567181920).

Almost surely, 2^800340774870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800340774870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260898928640).

800340774870 is an abundant number, since it is smaller than the sum of its proper divisors (1721457082410).

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

800340774870 is a wasteful number, since it uses less digits than its factorization.

800340774870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 800340774870 in words is "eight hundred billion, three hundred forty million, seven hundred seventy-four thousand, eight hundred seventy".