6729914432 has 14 divisors (see below), whose sum is σ = 13354674078. Its totient is φ = 3364957184.

The previous prime is 6729914407. The next prime is 6729914459. The reversal of 6729914432 is 2344199276.

It can be written as a sum of positive squares in only one way, i.e., 6156599296 + 573315136 = 78464^2 + 23944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52577393 + ... + 52577520.

Almost surely, 2^6729914432 is an apocalyptic number.

It is an amenable number.

6729914432 is a deficient number, since it is larger than the sum of its proper divisors (6624759646).

6729914432 is a wasteful number, since it uses less digits than its factorization.

6729914432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105154925 (or 105154915 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 6729914432 is about 82036.0556828520. The cubic root of 6729914432 is about 1888.0051768986.

The spelling of 6729914432 in words is "six billion, seven hundred twenty-nine million, nine hundred fourteen thousand, four hundred thirty-two".