385856464658583 has 8 divisors (see below), whose sum is σ = 514475911802608. Its totient is φ = 257237330310144.

The previous prime is 385856464658563. The next prime is 385856464658647.

385856464658583 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 385856464658583 - 2³⁶ = 385787745181847 is a prime.

It is a super-2 number, since 2×385856464658583² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385856464658496 and 385856464658505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385856464658563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75305260 + ... + 80265777.

It is an arithmetic number, because the mean of its divisors is an integer number (64309488975326).

Almost surely, 2^{385856464658583} is an apocalyptic number.

385856464658583 is a deficient number, since it is larger than the sum of its proper divisors (128619447144025).

385856464658583 is a wasteful number, since it uses less digits than its factorization.

385856464658583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156397793.

The product of its digits is 79626240000, while the sum is 84.

The spelling of 385856464658583 in words is "three hundred eighty-five trillion, eight hundred fifty-six billion, four hundred sixty-four million, six hundred fifty-eight thousand, five hundred eighty-three".