64228313699 has 8 divisors (see below), whose sum is σ = 70292551680. Its totient is φ = 58201625800.

The previous prime is 64228313693. The next prime is 64228313707. The reversal of 64228313699 is 99631382246.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64228313699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64228313699.

It is not an unprimeable number, because it can be changed into a prime (64228313693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383939 + ... + 9390780.

It is an arithmetic number, because the mean of its divisors is an integer number (8786568960).

Almost surely, 2^64228313699 is an apocalyptic number.

64228313699 is a deficient number, since it is larger than the sum of its proper divisors (6064237981).

64228313699 is a wasteful number, since it uses less digits than its factorization.

64228313699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18775041.

The product of its digits is 3359232, while the sum is 53.

The spelling of 64228313699 in words is "sixty-four billion, two hundred twenty-eight million, three hundred thirteen thousand, six hundred ninety-nine".