385528858617 has 16 divisors (see below), whose sum is σ = 607730221440. Its totient is φ = 212705576832.

The previous prime is 385528858591. The next prime is 385528858633. The reversal of 385528858617 is 716858825583.

It is not a de Polignac number, because 385528858617 - 2¹⁹ = 385528334329 is a prime.

It is a super-3 number, since 3×385528858617³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (385528858657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316525548 + ... + 316526765.

It is an arithmetic number, because the mean of its divisors is an integer number (37983138840).

Almost surely, 2^385528858617 is an apocalyptic number.

It is an amenable number.

385528858617 is a deficient number, since it is larger than the sum of its proper divisors (222201362823).

385528858617 is a wasteful number, since it uses less digits than its factorization.

385528858617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633052352.

The product of its digits is 129024000, while the sum is 66.

The spelling of 385528858617 in words is "three hundred eighty-five billion, five hundred twenty-eight million, eight hundred fifty-eight thousand, six hundred seventeen".