6702381641 has 4 divisors (see below), whose sum is σ = 6706060032. Its totient is φ = 6698703252.

The previous prime is 6702381619. The next prime is 6702381659. The reversal of 6702381641 is 1461832076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6702381641 - 2¹⁸ = 6702119497 is a prime.

It is a super-2 number, since 2×6702381641² = 89843839323227705762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6702381595 and 6702381604.

It is not an unprimeable number, because it can be changed into a prime (6702381601) 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 3 ways as a sum of consecutive naturals, for example, 1836461 + ... + 1840106.

It is an arithmetic number, because the mean of its divisors is an integer number (1676515008).

Almost surely, 2^6702381641 is an apocalyptic number.

It is an amenable number.

6702381641 is a deficient number, since it is larger than the sum of its proper divisors (3678391).

6702381641 is a wasteful number, since it uses less digits than its factorization.

6702381641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678390.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6702381641 is about 81868.0746139788. The cubic root of 6702381641 is about 1885.4269815863.

The spelling of 6702381641 in words is "six billion, seven hundred two million, three hundred eighty-one thousand, six hundred forty-one".