6370385481 has 16 divisors (see below), whose sum is σ = 9439156800. Its totient is φ = 4246226784.

The previous prime is 6370385459. The next prime is 6370385501. The reversal of 6370385481 is 1845830736.

6370385481 is a `hidden beast` number, since 6 + 3 + 70 + 38 + 548 + 1 = 666.

It is not a de Polignac number, because 6370385481 - 2⁷ = 6370385353 is a prime.

It is a super-2 number, since 2×6370385481² = 81163622353071202722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6370385881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189010 + ... + 220148.

It is an arithmetic number, because the mean of its divisors is an integer number (589947300).

Almost surely, 2^6370385481 is an apocalyptic number.

It is an amenable number.

6370385481 is a deficient number, since it is larger than the sum of its proper divisors (3068771319).

6370385481 is a wasteful number, since it uses less digits than its factorization.

6370385481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38725 (or 38719 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6370385481 is about 79814.6946432798. The cubic root of 6370385481 is about 1853.7673878943.

The spelling of 6370385481 in words is "six billion, three hundred seventy million, three hundred eighty-five thousand, four hundred eighty-one".