612228018830713 has 64 divisors (see below), whose sum is σ = 651947918229504. Its totient is φ = 574130918592000.

The previous prime is 612228018830689. The next prime is 612228018830761. The reversal of 612228018830713 is 317038810822216.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612228018830713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612228018830773) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29950971573 + ... + 29950992013.

It is an arithmetic number, because the mean of its divisors is an integer number (10186686222336).

Almost surely, 2^{612228018830713} is an apocalyptic number.

It is an amenable number.

612228018830713 is a deficient number, since it is larger than the sum of its proper divisors (39719899398791).

612228018830713 is a wasteful number, since it uses less digits than its factorization.

612228018830713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21566.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 612228018830713 in words is "six hundred twelve trillion, two hundred twenty-eight billion, eighteen million, eight hundred thirty thousand, seven hundred thirteen".