6729449276 has 24 divisors (see below), whose sum is σ = 12849352320. Its totient is φ = 3058311600.

The previous prime is 6729449263. The next prime is 6729449339.

6729449276 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366761 + ... + 384671.

It is an arithmetic number, because the mean of its divisors is an integer number (535389680).

Almost surely, 2^6729449276 is an apocalyptic number.

It is an amenable number.

6729449276 is a deficient number, since it is larger than the sum of its proper divisors (6119903044).

6729449276 is a wasteful number, since it uses less digits than its factorization.

6729449276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26465 (or 26463 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 56.

The square root of 6729449276 is about 82033.2205633791. The cubic root of 6729449276 is about 1887.9616777239.

The spelling of 6729449276 in words is "six billion, seven hundred twenty-nine million, four hundred forty-nine thousand, two hundred seventy-six".