80898796026 has 12 divisors (see below), whose sum is σ = 175280724762. Its totient is φ = 26966265336.

The previous prime is 80898796003. The next prime is 80898796051. The reversal of 80898796026 is 62069789808.

It can be written as a sum of positive squares in only one way, i.e., 65357433801 + 15541362225 = 255651^2 + 124665^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2247188761 + ... + 2247188796.

Almost surely, 2^80898796026 is an apocalyptic number.

80898796026 is an abundant number, since it is smaller than the sum of its proper divisors (94381928736).

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

80898796026 is a wasteful number, since it uses less digits than its factorization.

80898796026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494377565 (or 4494377562 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 80898796026 in words is "eighty billion, eight hundred ninety-eight million, seven hundred ninety-six thousand, twenty-six".