80136677441 has 16 divisors (see below), whose sum is σ = 86396464128. Its totient is φ = 74112667200.

The previous prime is 80136677431. The next prime is 80136677443. The reversal of 80136677441 is 14477663108.

It is not a de Polignac number, because 80136677441 - 2⁶ = 80136677377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80136677443) 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, 746111 + ... + 846731.

It is an arithmetic number, because the mean of its divisors is an integer number (5399779008).

Almost surely, 2^80136677441 is an apocalyptic number.

It is an amenable number.

80136677441 is a deficient number, since it is larger than the sum of its proper divisors (6259786687).

80136677441 is a wasteful number, since it uses less digits than its factorization.

80136677441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101792.

The product of its (nonzero) digits is 677376, while the sum is 47.

The spelling of 80136677441 in words is "eighty billion, one hundred thirty-six million, six hundred seventy-seven thousand, four hundred forty-one".