4866495783687 has 8 divisors (see below), whose sum is σ = 7209623383280. Its totient is φ = 3244330522440.

The previous prime is 4866495783647. The next prime is 4866495783689. The reversal of 4866495783687 is 7863875946684.

4866495783687 is a `hidden beast` number, since 4 + 8 + 6 + 6 + 4 + 9 + 578 + 36 + 8 + 7 = 666.

It is not a de Polignac number, because 4866495783687 - 2⁷ = 4866495783559 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 (4866495783689) 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 7 ways as a sum of consecutive naturals, for example, 90120292264 + ... + 90120292317.

It is an arithmetic number, because the mean of its divisors is an integer number (901202922910).

Almost surely, 2^{4866495783687} is an apocalyptic number.

4866495783687 is a deficient number, since it is larger than the sum of its proper divisors (2343127599593).

4866495783687 is a wasteful number, since it uses less digits than its factorization.

4866495783687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180240584590 (or 180240584584 counting only the distinct ones).

The product of its digits is 11705057280, while the sum is 81.

The spelling of 4866495783687 in words is "four trillion, eight hundred sixty-six billion, four hundred ninety-five million, seven hundred eighty-three thousand, six hundred eighty-seven".