4086242656785 has 192 divisors, whose sum is σ = 7845082502400. Its totient is φ = 1959092158464.

The previous prime is 4086242656747. The next prime is 4086242656817. The reversal of 4086242656785 is 5876562426804.

4086242656785 is a `hidden beast` number, since 4 + 0 + 8 + 62 + 4 + 2 + 6 + 567 + 8 + 5 = 666.

It is not a de Polignac number, because 4086242656785 - 2⁶ = 4086242656721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 374569911 + ... + 374580819.

It is an arithmetic number, because the mean of its divisors is an integer number (40859804700).

Almost surely, 2^{4086242656785} is an apocalyptic number.

4086242656785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4086242656785 is a deficient number, since it is larger than the sum of its proper divisors (3758839845615).

4086242656785 is a wasteful number, since it uses less digits than its factorization.

4086242656785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232 (or 11229 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 4086242656785 in words is "four trillion, eighty-six billion, two hundred forty-two million, six hundred fifty-six thousand, seven hundred eighty-five".