80610677587 has 12 divisors (see below), whose sum is σ = 92457524880. Its totient is φ = 70096238960.

The previous prime is 80610677551. The next prime is 80610677611. The reversal of 80610677587 is 78577601608.

It is a de Polignac number, because none of the positive numbers 2^k-80610677587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80610677887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14479912 + ... + 14485477.

It is an arithmetic number, because the mean of its divisors is an integer number (7704793740).

Almost surely, 2^80610677587 is an apocalyptic number.

80610677587 is a deficient number, since it is larger than the sum of its proper divisors (11846847293).

80610677587 is a wasteful number, since it uses less digits than its factorization.

80610677587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28965434 (or 28965423 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The spelling of 80610677587 in words is "eighty billion, six hundred ten million, six hundred seventy-seven thousand, five hundred eighty-seven".