385563465636 has 24 divisors (see below), whose sum is σ = 903148669920. Its totient is φ = 128021071872.

The previous prime is 385563465613. The next prime is 385563465649. The reversal of 385563465636 is 636564365583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 385563465636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62507206 + ... + 62513373.

It is an arithmetic number, because the mean of its divisors is an integer number (37631194580).

Almost surely, 2^385563465636 is an apocalyptic number.

It is an amenable number.

385563465636 is an abundant number, since it is smaller than the sum of its proper divisors (517585204284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385563465636 is a wasteful number, since it uses less digits than its factorization.

385563465636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125020843 (or 125020841 counting only the distinct ones).

The product of its digits is 139968000, while the sum is 60.

The spelling of 385563465636 in words is "three hundred eighty-five billion, five hundred sixty-three million, four hundred sixty-five thousand, six hundred thirty-six".