65628358707 has 8 divisors (see below), whose sum is σ = 89155506384. Its totient is φ = 42926725088.

The previous prime is 65628358703. The next prime is 65628358753. The reversal of 65628358707 is 70785382656.

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

It is a cyclic number.

It is not a de Polignac number, because 65628358707 - 2² = 65628358703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65628358703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206378328 + ... + 206378645.

It is an arithmetic number, because the mean of its divisors is an integer number (11144438298).

Almost surely, 2^65628358707 is an apocalyptic number.

65628358707 is a deficient number, since it is larger than the sum of its proper divisors (23527147677).

65628358707 is a wasteful number, since it uses less digits than its factorization.

65628358707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412757029.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 65628358707 in words is "sixty-five billion, six hundred twenty-eight million, three hundred fifty-eight thousand, seven hundred seven".