800026384864 has 24 divisors (see below), whose sum is σ = 1800059366448. Its totient is φ = 342868450560.

The previous prime is 800026384853. The next prime is 800026384873. The reversal of 800026384864 is 468483620008.

It is a super-2 number, since 2×800026384864² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1785772957 + ... + 1785773404.

It is an arithmetic number, because the mean of its divisors is an integer number (75002473602).

Almost surely, 2^800026384864 is an apocalyptic number.

It is an amenable number.

800026384864 is an abundant number, since it is smaller than the sum of its proper divisors (1000032981584).

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

800026384864 is a wasteful number, since it uses less digits than its factorization.

800026384864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571546378 (or 3571546370 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 800026384864 in words is "eight hundred billion, twenty-six million, three hundred eighty-four thousand, eight hundred sixty-four".