5656146237673 has 16 divisors (see below), whose sum is σ = 6213757240080. Its totient is φ = 5124613165056.

The previous prime is 5656146237659. The next prime is 5656146237727. The reversal of 5656146237673 is 3767326416565.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14343176169 + 5641803061504 = 119763^2 + 2375248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5656146237673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5656146237373) 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, 16855986 + ... + 17188267.

It is an arithmetic number, because the mean of its divisors is an integer number (388359827505).

Almost surely, 2^{5656146237673} is an apocalyptic number.

It is an amenable number.

5656146237673 is a deficient number, since it is larger than the sum of its proper divisors (557611002407).

5656146237673 is a wasteful number, since it uses less digits than its factorization.

5656146237673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34044636.

The product of its digits is 114307200, while the sum is 61.

The spelling of 5656146237673 in words is "five trillion, six hundred fifty-six billion, one hundred forty-six million, two hundred thirty-seven thousand, six hundred seventy-three".