6712928450 has 18 divisors (see below), whose sum is σ = 12487124601. Its totient is φ = 2684939640.

The previous prime is 6712928429. The next prime is 6712928461. The reversal of 6712928450 is 548292176.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6578669881 + 134258569 = 81109^2 + 11587^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57935.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 573557 + ... + 585143.

Almost surely, 2^6712928450 is an apocalyptic number.

6712928450 is a deficient number, since it is larger than the sum of its proper divisors (5774196151).

6712928450 is an frugal number, since it uses more digits than its factorization.

6712928450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23186 (or 11594 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 6712928450 is about 81932.4627360853. The cubic root of 6712928450 is about 1886.4154270882.

The spelling of 6712928450 in words is "six billion, seven hundred twelve million, nine hundred twenty-eight thousand, four hundred fifty".