800274705340 has 36 divisors (see below), whose sum is σ = 1847245668408. Its totient is φ = 291008982880.

The previous prime is 800274705323. The next prime is 800274705343. The reversal of 800274705340 is 43507472008.

It is a junction number, because it is equal to n+sod(n) for n = 800274705293 and 800274705302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800274705343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165343594 + ... + 165348433.

It is an arithmetic number, because the mean of its divisors is an integer number (51312379678).

Almost surely, 2^800274705340 is an apocalyptic number.

It is an amenable number.

800274705340 is an abundant number, since it is smaller than the sum of its proper divisors (1046970963068).

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

800274705340 is a wasteful number, since it uses less digits than its factorization.

800274705340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330692058 (or 330692045 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 800274705340 in words is "eight hundred billion, two hundred seventy-four million, seven hundred five thousand, three hundred forty".