7128713302 has 16 divisors (see below), whose sum is σ = 10917688320. Its totient is φ = 3490121448.

The previous prime is 7128713261. The next prime is 7128713359. The reversal of 7128713302 is 2033178217.

It is a happy number.

It is a super-2 number, since 2×7128713302² (a number of 21 digits) contains 22 as substring.

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, 136902 + ... + 181657.

It is an arithmetic number, because the mean of its divisors is an integer number (682355520).

Almost surely, 2^7128713302 is an apocalyptic number.

7128713302 is a deficient number, since it is larger than the sum of its proper divisors (3788975018).

7128713302 is a wasteful number, since it uses less digits than its factorization.

7128713302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318795.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 7128713302 is about 84431.7079182934. The cubic root of 7128713302 is about 1924.5847917219.

The spelling of 7128713302 in words is "seven billion, one hundred twenty-eight million, seven hundred thirteen thousand, three hundred two".