80807419613 has 8 divisors (see below), whose sum is σ = 81126963288. Its totient is φ = 80488174144.

The previous prime is 80807419607. The next prime is 80807419619. The reversal of 80807419613 is 31691470808.

It is an interprime number because it is at equal distance from previous prime (80807419607) and next prime (80807419619).

It can be written as a sum of positive squares in 4 ways, for example, as 38283618244 + 42523801369 = 195662^2 + 206213^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80807419613 is a prime.

It is a super-2 number, since 2×80807419613² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80807419619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476495 + ... + 623427.

It is an arithmetic number, because the mean of its divisors is an integer number (10140870411).

Almost surely, 2^80807419613 is an apocalyptic number.

It is an amenable number.

80807419613 is a deficient number, since it is larger than the sum of its proper divisors (319543675).

80807419613 is a wasteful number, since it uses less digits than its factorization.

80807419613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149103.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 80807419613 in words is "eighty billion, eight hundred seven million, four hundred nineteen thousand, six hundred thirteen".