4718686887 has 16 divisors (see below), whose sum is σ = 6996000000. Its totient is φ = 3143382552.

The previous prime is 4718686873. The next prime is 4718686891. The reversal of 4718686887 is 7886868174.

4718686887 is a `hidden beast` number, since 471 + 8 + 6 + 86 + 8 + 87 = 666.

It is not a de Polignac number, because 4718686887 - 2⁶ = 4718686823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718686807) 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, 30637 + ... + 101862.

It is an arithmetic number, because the mean of its divisors is an integer number (437250000).

Almost surely, 2^4718686887 is an apocalyptic number.

4718686887 is a deficient number, since it is larger than the sum of its proper divisors (2277313113).

4718686887 is a wasteful number, since it uses less digits than its factorization.

4718686887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133827 (or 133821 counting only the distinct ones).

The product of its digits is 28901376, while the sum is 63.

The square root of 4718686887 is about 68692.6989351852. The cubic root of 4718686887 is about 1677.2857350880.

The spelling of 4718686887 in words is "four billion, seven hundred eighteen million, six hundred eighty-six thousand, eight hundred eighty-seven".