6382432681 has 8 divisors (see below), whose sum is σ = 6552148064. Its totient is φ = 6213684960.

The previous prime is 6382432627. The next prime is 6382432717. The reversal of 6382432681 is 1862342836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6382432681 - 2¹¹ = 6382430633 is a prime.

It is a super-2 number, since 2×6382432681² = 81470893854993695522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6382432981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228540 + ... + 254941.

It is an arithmetic number, because the mean of its divisors is an integer number (819018508).

Almost surely, 2^6382432681 is an apocalyptic number.

It is an amenable number.

6382432681 is a deficient number, since it is larger than the sum of its proper divisors (169715383).

6382432681 is a wasteful number, since it uses less digits than its factorization.

6382432681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483831.

The product of its digits is 331776, while the sum is 43.

The square root of 6382432681 is about 79890.1288082577. The cubic root of 6382432681 is about 1854.9352211088.

The spelling of 6382432681 in words is "six billion, three hundred eighty-two million, four hundred thirty-two thousand, six hundred eighty-one".