80436076617 has 16 divisors (see below), whose sum is σ = 115521367808. Its totient is φ = 49489090560.

The previous prime is 80436076603. The next prime is 80436076621. The reversal of 80436076617 is 71667063408.

It is not a de Polignac number, because 80436076617 - 2⁴ = 80436076601 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80436072617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11809 + ... + 401262.

It is an arithmetic number, because the mean of its divisors is an integer number (7220085488).

Almost surely, 2^80436076617 is an apocalyptic number.

It is an amenable number.

80436076617 is a deficient number, since it is larger than the sum of its proper divisors (35085291191).

80436076617 is a wasteful number, since it uses less digits than its factorization.

80436076617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418080.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 80436076617 in words is "eighty billion, four hundred thirty-six million, seventy-six thousand, six hundred seventeen".