80177102487 has 12 divisors (see below), whose sum is σ = 115813871680. Its totient is φ = 53450247168.

The previous prime is 80177102483. The next prime is 80177102543. The reversal of 80177102487 is 78420177108.

It is not a de Polignac number, because 80177102487 - 2² = 80177102483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80177102483) 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 11 ways as a sum of consecutive naturals, for example, 640698 + ... + 755544.

Almost surely, 2^80177102487 is an apocalyptic number.

80177102487 is a deficient number, since it is larger than the sum of its proper divisors (35636769193).

80177102487 is a wasteful number, since it uses less digits than its factorization.

80177102487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192422 (or 192419 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The spelling of 80177102487 in words is "eighty billion, one hundred seventy-seven million, one hundred two thousand, four hundred eighty-seven".