80846266804 has 6 divisors (see below), whose sum is σ = 141480966914. Its totient is φ = 40423133400.

The previous prime is 80846266793. The next prime is 80846266829. The reversal of 80846266804 is 40866264808.

It can be written as a sum of positive squares in only one way, i.e., 76700194704 + 4146072100 = 276948^2 + 64390^2 .

It is a super-2 number, since 2×80846266804² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105783347 + ... + 10105783354.

Almost surely, 2^80846266804 is an apocalyptic number.

It is an amenable number.

80846266804 is a deficient number, since it is larger than the sum of its proper divisors (60634700110).

80846266804 is a wasteful number, since it uses less digits than its factorization.

80846266804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211566705 (or 20211566703 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 80846266804 in words is "eighty billion, eight hundred forty-six million, two hundred sixty-six thousand, eight hundred four".