6734680729 has 8 divisors (see below), whose sum is σ = 7827232320. Its totient is φ = 5674742736.

The previous prime is 6734680727. The next prime is 6734680801. The reversal of 6734680729 is 9270864376.

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 6734680729 - 2¹ = 6734680727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6734680721) 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, 8152954 + ... + 8153779.

It is an arithmetic number, because the mean of its divisors is an integer number (978404040).

Almost surely, 2^6734680729 is an apocalyptic number.

It is an amenable number.

6734680729 is a deficient number, since it is larger than the sum of its proper divisors (1092551591).

6734680729 is a wasteful number, since it uses less digits than its factorization.

6734680729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306799.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 6734680729 is about 82065.1005543770. The cubic root of 6734680729 is about 1888.4507828542.

The spelling of 6734680729 in words is "six billion, seven hundred thirty-four million, six hundred eighty thousand, seven hundred twenty-nine".