385334975563 has 8 divisors (see below), whose sum is σ = 400196060640. Its totient is φ = 370707923520.

The previous prime is 385334975513. The next prime is 385334975603. The reversal of 385334975563 is 365579433583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385334975563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385334975513) 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, 58504903 + ... + 58511488.

It is an arithmetic number, because the mean of its divisors is an integer number (50024507580).

Almost surely, 2^385334975563 is an apocalyptic number.

385334975563 is a deficient number, since it is larger than the sum of its proper divisors (14861085077).

385334975563 is a wasteful number, since it uses less digits than its factorization.

385334975563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117016517.

The product of its digits is 122472000, while the sum is 61.

The spelling of 385334975563 in words is "three hundred eighty-five billion, three hundred thirty-four million, nine hundred seventy-five thousand, five hundred sixty-three".