385348752618047 has 8 divisors (see below), whose sum is σ = 404123664537600. Its totient is φ = 366742225559160.

The previous prime is 385348752618041. The next prime is 385348752618061. The reversal of 385348752618047 is 740816257843583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 385348752618047 - 2⁸ = 385348752617791 is a prime.

It is a super-2 number, since 2×385348752618047² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385348752618041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42096210479 + ... + 42096219632.

It is an arithmetic number, because the mean of its divisors is an integer number (50515458067200).

Almost surely, 2^{385348752618047} is an apocalyptic number.

385348752618047 is a deficient number, since it is larger than the sum of its proper divisors (18774911919553).

385348752618047 is a wasteful number, since it uses less digits than its factorization.

385348752618047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84192430333.

The product of its (nonzero) digits is 1083801600, while the sum is 71.

The spelling of 385348752618047 in words is "three hundred eighty-five trillion, three hundred forty-eight billion, seven hundred fifty-two million, six hundred eighteen thousand, forty-seven".