800349783822594 has 112 divisors (see below), whose sum is σ = 1819300161386232. Its totient is φ = 263919636440064.

The previous prime is 800349783822593. The next prime is 800349783822623. The reversal of 800349783822594 is 495228387943008.

800349783822594 is a `hidden beast` number, since 8 + 0 + 0 + 3 + 4 + 9 + 7 + 8 + 3 + 8 + 22 + 594 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 786872346050025 + 13477437772569 = 28051245^2 + 3671163^2 .

It is not an unprimeable number, because it can be changed into a prime (800349783822593) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 328734012 + ... + 331159704.

Almost surely, 2^{800349783822594} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800349783822594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909650080693116).

800349783822594 is an abundant number, since it is smaller than the sum of its proper divisors (1018950377563638).

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

800349783822594 is a wasteful number, since it uses less digits than its factorization.

800349783822594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428143 (or 2428128 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 72.

The spelling of 800349783822594 in words is "eight hundred trillion, three hundred forty-nine billion, seven hundred eighty-three million, eight hundred twenty-two thousand, five hundred ninety-four".