655343444343556 has 12 divisors (see below), whose sum is σ = 1173521981731792. Its totient is φ = 320051449563048.

The previous prime is 655343444343493. The next prime is 655343444343569.

655343444343556 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×655343444343556² (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1905068151990 + ... + 1905068152333.

Almost surely, 2^{655343444343556} is an apocalyptic number.

It is an amenable number.

655343444343556 is a deficient number, since it is larger than the sum of its proper divisors (518178537388236).

655343444343556 is a wasteful number, since it uses less digits than its factorization.

655343444343556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810136304370 (or 3810136304368 counting only the distinct ones).

The product of its digits is 1866240000, while the sum is 64.

The spelling of 655343444343556 in words is "six hundred fifty-five trillion, three hundred forty-three billion, four hundred forty-four million, three hundred forty-three thousand, five hundred fifty-six".