800670404447 has 16 divisors (see below), whose sum is σ = 809846277984. Its totient is φ = 791520240000.

The previous prime is 800670404437. The next prime is 800670404459. The reversal of 800670404447 is 744404076008.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 800670404447 - 2¹⁶ = 800670338911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800670404398 and 800670404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800670404437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292107497 + ... + 292110237.

It is an arithmetic number, because the mean of its divisors is an integer number (50615392374).

Almost surely, 2^800670404447 is an apocalyptic number.

800670404447 is a deficient number, since it is larger than the sum of its proper divisors (9175873537).

800670404447 is a wasteful number, since it uses less digits than its factorization.

800670404447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250.

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 800670404447 in words is "eight hundred billion, six hundred seventy million, four hundred four thousand, four hundred forty-seven".