6840080329 has 8 divisors (see below), whose sum is σ = 6931578080. Its totient is φ = 6749186976.

The previous prime is 6840080327. The next prime is 6840080411. The reversal of 6840080329 is 9230800486.

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 6840080329 - 2¹ = 6840080327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6840080291 and 6840080300.

It is not an unprimeable number, because it can be changed into a prime (6840080327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128292 + ... + 173605.

It is an arithmetic number, because the mean of its divisors is an integer number (866447260).

Almost surely, 2^6840080329 is an apocalyptic number.

It is an amenable number.

6840080329 is a deficient number, since it is larger than the sum of its proper divisors (91497751).

6840080329 is a wasteful number, since it uses less digits than its factorization.

6840080329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302199.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 6840080329 is about 82704.7781509630. The cubic root of 6840080329 is about 1898.2514225730.

The spelling of 6840080329 in words is "six billion, eight hundred forty million, eighty thousand, three hundred twenty-nine".