800249002609 has 8 divisors (see below), whose sum is σ = 914923289088. Its totient is φ = 685662966240.

The previous prime is 800249002607. The next prime is 800249002633. The reversal of 800249002609 is 906200942008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800249002609 - 2¹ = 800249002607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800249002607) 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, 22043092 + ... + 22079365.

It is an arithmetic number, because the mean of its divisors is an integer number (114365411136).

Almost surely, 2^800249002609 is an apocalyptic number.

It is an amenable number.

800249002609 is a deficient number, since it is larger than the sum of its proper divisors (114674286479).

800249002609 is a wasteful number, since it uses less digits than its factorization.

800249002609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44125055.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 800249002609 in words is "eight hundred billion, two hundred forty-nine million, two thousand, six hundred nine".