385568546517 has 48 divisors (see below), whose sum is σ = 694562039808. Its totient is φ = 200236263840.

The previous prime is 385568546491. The next prime is 385568546593. The reversal of 385568546517 is 715645865583.

385568546517 is a `hidden beast` number, since 3 + 8 + 5 + 5 + 68 + 54 + 6 + 517 = 666.

It is not a de Polignac number, because 385568546517 - 2⁸ = 385568546261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385568546617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2319528 + ... + 2480190.

It is an arithmetic number, because the mean of its divisors is an integer number (14470042496).

Almost surely, 2^385568546517 is an apocalyptic number.

It is an amenable number.

385568546517 is a deficient number, since it is larger than the sum of its proper divisors (308993493291).

385568546517 is a wasteful number, since it uses less digits than its factorization.

385568546517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164150 (or 164147 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 63.

The spelling of 385568546517 in words is "three hundred eighty-five billion, five hundred sixty-eight million, five hundred forty-six thousand, five hundred seventeen".