385373681056 has 192 divisors, whose sum is σ = 945997920000. Its totient is φ = 150475677696.

The previous prime is 385373681029. The next prime is 385373681083. The reversal of 385373681056 is 650186373583.

It is an interprime number because it is at equal distance from previous prime (385373681029) and next prime (385373681083).

It is a super-2 number, since 2×385373681056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 385373680988 and 385373681006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70721020 + ... + 70726468.

It is an arithmetic number, because the mean of its divisors is an integer number (4927072500).

Almost surely, 2^385373681056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385373681056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472998960000).

385373681056 is an abundant number, since it is smaller than the sum of its proper divisors (560624238944).

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

385373681056 is a wasteful number, since it uses less digits than its factorization.

385373681056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 385373681056 in words is "three hundred eighty-five billion, three hundred seventy-three million, six hundred eighty-one thousand, fifty-six".