384051426856 has 16 divisors (see below), whose sum is σ = 720818703540. Its totient is φ = 191833105920.

The previous prime is 384051426827. The next prime is 384051426859. The reversal of 384051426856 is 658624150483.

It can be written as a sum of positive squares in 2 ways, for example, as 368771994756 + 15279432100 = 607266^2 + 123610^2 .

It is not an unprimeable number, because it can be changed into a prime (384051426859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24067465 + ... + 24083416.

Almost surely, 2^384051426856 is an apocalyptic number.

It is an amenable number.

384051426856 is a deficient number, since it is larger than the sum of its proper divisors (336767276684).

384051426856 is a wasteful number, since it uses less digits than its factorization.

384051426856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48151884 (or 48151880 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 384051426856 in words is "three hundred eighty-four billion, fifty-one million, four hundred twenty-six thousand, eight hundred fifty-six".