655322342457468 has 24 divisors (see below), whose sum is σ = 1747526246553472. Its totient is φ = 187234954987824.

The previous prime is 655322342457451. The next prime is 655322342457491. The reversal of 655322342457468 is 864754243223556.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 655322342457399 and 655322342457408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900728228830 + ... + 3900728228997.

Almost surely, 2^{655322342457468} is an apocalyptic number.

It is an amenable number.

655322342457468 is an abundant number, since it is smaller than the sum of its proper divisors (1092203904096004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655322342457468 is a wasteful number, since it uses less digits than its factorization.

655322342457468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801456457841 (or 7801456457839 counting only the distinct ones).

The product of its digits is 1161216000, while the sum is 66.

The spelling of 655322342457468 in words is "six hundred fifty-five trillion, three hundred twenty-two billion, three hundred forty-two million, four hundred fifty-seven thousand, four hundred sixty-eight".