800880880826 has 32 divisors (see below), whose sum is σ = 1368993685248. Its totient is φ = 348586318080.

The previous prime is 800880880819. The next prime is 800880880841. The reversal of 800880880826 is 628088088008.

It is a super-2 number, since 2×800880880826² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9388991 + ... + 9473906.

It is an arithmetic number, because the mean of its divisors is an integer number (42781052664).

Almost surely, 2^800880880826 is an apocalyptic number.

800880880826 is a deficient number, since it is larger than the sum of its proper divisors (568112804422).

800880880826 is a wasteful number, since it uses less digits than its factorization.

800880880826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18863006.

The product of its (nonzero) digits is 3145728, while the sum is 56.

The spelling of 800880880826 in words is "eight hundred billion, eight hundred eighty million, eight hundred eighty thousand, eight hundred twenty-six".