385982655568 has 80 divisors (see below), whose sum is σ = 773475780096. Its totient is φ = 186452513280.

The previous prime is 385982655559. The next prime is 385982655607. The reversal of 385982655568 is 865556289583.

It is a super-2 number, since 2×385982655568² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385982655497 and 385982655506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101492355 + ... + 101496157.

Almost surely, 2^385982655568 is an apocalyptic number.

It is an amenable number.

385982655568 is an abundant number, since it is smaller than the sum of its proper divisors (387493124528).

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

385982655568 is a wasteful number, since it uses less digits than its factorization.

385982655568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012 (or 5006 counting only the distinct ones).

The product of its digits is 622080000, while the sum is 70.

The spelling of 385982655568 in words is "three hundred eighty-five billion, nine hundred eighty-two million, six hundred fifty-five thousand, five hundred sixty-eight".