80000888787 has 8 divisors (see below), whose sum is σ = 118519835280. Its totient is φ = 53333925840.

The previous prime is 80000888731. The next prime is 80000888809. The reversal of 80000888787 is 78788800008.

It is not a de Polignac number, because 80000888787 - 2¹⁰ = 80000887763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80000888587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481497914 + ... + 1481497967.

It is an arithmetic number, because the mean of its divisors is an integer number (14814979410).

Almost surely, 2^80000888787 is an apocalyptic number.

80000888787 is a deficient number, since it is larger than the sum of its proper divisors (38518946493).

80000888787 is a wasteful number, since it uses less digits than its factorization.

80000888787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962995890 (or 2962995884 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 54.

The spelling of 80000888787 in words is "eighty billion, eight hundred eighty-eight thousand, seven hundred eighty-seven".