80808761259 has 12 divisors (see below), whose sum is σ = 116734908576. Its totient is φ = 53867364912.

The previous prime is 80808761213. The next prime is 80808761279. The reversal of 80808761259 is 95216780808.

It is not a de Polignac number, because 80808761259 - 2¹² = 80808757163 is a prime.

It is a super-3 number, since 3×80808761259³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80808761279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327784 + ... + 518709.

It is an arithmetic number, because the mean of its divisors is an integer number (9727909048).

Almost surely, 2^80808761259 is an apocalyptic number.

80808761259 is a deficient number, since it is larger than the sum of its proper divisors (35926147317).

80808761259 is a wasteful number, since it uses less digits than its factorization.

80808761259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857106 (or 857103 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 80808761259 in words is "eighty billion, eight hundred eight million, seven hundred sixty-one thousand, two hundred fifty-nine".