5656645142764 has 24 divisors (see below), whose sum is σ = 12341771221248. Its totient is φ = 2203887717840.

The previous prime is 5656645142723. The next prime is 5656645142803. The reversal of 5656645142764 is 4672415466565.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9182865184 + ... + 9182865799.

It is an arithmetic number, because the mean of its divisors is an integer number (514240467552).

Almost surely, 2^{5656645142764} is an apocalyptic number.

It is an amenable number.

5656645142764 is an abundant number, since it is smaller than the sum of its proper divisors (6685126078484).

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

5656645142764 is a wasteful number, since it uses less digits than its factorization.

5656645142764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18365731005 (or 18365731003 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 61.

The spelling of 5656645142764 in words is "five trillion, six hundred fifty-six billion, six hundred forty-five million, one hundred forty-two thousand, seven hundred sixty-four".