655556661436147 has 8 divisors (see below), whose sum is σ = 670870832030960. Its totient is φ = 640245612061440.

The previous prime is 655556661436067. The next prime is 655556661436151. The reversal of 655556661436147 is 741634166655556.

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 655556661436147 - 2²³ = 655556653047539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (655556661436247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779880054 + ... + 780720187.

It is an arithmetic number, because the mean of its divisors is an integer number (83858854003870).

Almost surely, 2^{655556661436147} is an apocalyptic number.

655556661436147 is a deficient number, since it is larger than the sum of its proper divisors (15314170594813).

655556661436147 is a wasteful number, since it uses less digits than its factorization.

655556661436147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560610053.

The product of its digits is 1632960000, while the sum is 70.

The spelling of 655556661436147 in words is "six hundred fifty-five trillion, five hundred fifty-six billion, six hundred sixty-one million, four hundred thirty-six thousand, one hundred forty-seven".