800428117384 has 32 divisors (see below), whose sum is σ = 1720146098880. Its totient is φ = 342052023744.

The previous prime is 800428117337. The next prime is 800428117387. The reversal of 800428117384 is 483711824008.

It is not an unprimeable number, because it can be changed into a prime (800428117387) 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, 20576187 + ... + 20615050.

It is an arithmetic number, because the mean of its divisors is an integer number (53754565590).

Almost surely, 2^800428117384 is an apocalyptic number.

It is an amenable number.

800428117384 is an abundant number, since it is smaller than the sum of its proper divisors (919717981496).

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

800428117384 is a wasteful number, since it uses less digits than its factorization.

800428117384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41191597 (or 41191593 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 800428117384 in words is "eight hundred billion, four hundred twenty-eight million, one hundred seventeen thousand, three hundred eighty-four".