80880000826 has 8 divisors (see below), whose sum is σ = 121323389364. Its totient is φ = 40438871040.

The previous prime is 80880000823. The next prime is 80880000847. The reversal of 80880000826 is 62800008808.

It can be written as a sum of positive squares in 2 ways, for example, as 72954550201 + 7925450625 = 270101^2 + 89025^2 .

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

It is a super-2 number, since 2×80880000826² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80880000821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472135 + ... + 620218.

Almost surely, 2^80880000826 is an apocalyptic number.

80880000826 is a deficient number, since it is larger than the sum of its proper divisors (40443388538).

80880000826 is a wasteful number, since it uses less digits than its factorization.

80880000826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129376.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 80880000826 in words is "eighty billion, eight hundred eighty million, eight hundred twenty-six", and thus it is an aban number.