7128200714 has 8 divisors (see below), whose sum is σ = 10953089028. Its totient is φ = 3477171040.

The previous prime is 7128200711. The next prime is 7128200719. The reversal of 7128200714 is 4170028217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4646467225 + 2481733489 = 68165^2 + 49817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7128200714² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7128200711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43464557 + ... + 43464720.

Almost surely, 2^7128200714 is an apocalyptic number.

7128200714 is a deficient number, since it is larger than the sum of its proper divisors (3824888314).

7128200714 is a wasteful number, since it uses less digits than its factorization.

7128200714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86929320.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 7128200714 is about 84428.6723453591. The cubic root of 7128200714 is about 1924.5386617181.

The spelling of 7128200714 in words is "seven billion, one hundred twenty-eight million, two hundred thousand, seven hundred fourteen".