6728552400914 has 4 divisors (see below), whose sum is σ = 10092828601374. Its totient is φ = 3364276200456.

The previous prime is 6728552400863. The next prime is 6728552400931. The reversal of 6728552400914 is 4190042558276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6655445434225 + 73106966689 = 2579815^2 + 270383^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682138100227 + ... + 1682138100230.

Almost surely, 2^{6728552400914} is an apocalyptic number.

6728552400914 is a deficient number, since it is larger than the sum of its proper divisors (3364276200460).

6728552400914 is a wasteful number, since it uses less digits than its factorization.

6728552400914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364276200459.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 6728552400914 in words is "six trillion, seven hundred twenty-eight billion, five hundred fifty-two million, four hundred thousand, nine hundred fourteen".