800672199018 has 16 divisors (see below), whose sum is σ = 1605932781600. Its totient is φ = 266126002416.

The previous prime is 800672198993. The next prime is 800672199029. The reversal of 800672199018 is 810991276008.

800672199018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191180380 + ... + 191184567.

It is an arithmetic number, because the mean of its divisors is an integer number (100370798850).

Almost surely, 2^800672199018 is an apocalyptic number.

800672199018 is an abundant number, since it is smaller than the sum of its proper divisors (805260582582).

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

800672199018 is a wasteful number, since it uses less digits than its factorization.

800672199018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382365301.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 800672199018 in words is "eight hundred billion, six hundred seventy-two million, one hundred ninety-nine thousand, eighteen".