612289456229 has 16 divisors (see below), whose sum is σ = 707268179520. Its totient is φ = 523865698560.

The previous prime is 612289456223. The next prime is 612289456241. The reversal of 612289456229 is 922654982216.

It is a happy number.

612289456229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612289456229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612289456223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10212662 + ... + 10272440.

It is an arithmetic number, because the mean of its divisors is an integer number (44204261220).

Almost surely, 2^612289456229 is an apocalyptic number.

It is an amenable number.

612289456229 is a deficient number, since it is larger than the sum of its proper divisors (94978723291).

612289456229 is a wasteful number, since it uses less digits than its factorization.

612289456229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114580.

The product of its digits is 7464960, while the sum is 56.

The spelling of 612289456229 in words is "six hundred twelve billion, two hundred eighty-nine million, four hundred fifty-six thousand, two hundred twenty-nine".