655809843282 has 16 divisors (see below), whose sum is σ = 1430857840032. Its totient is φ = 198730255520.

The previous prime is 655809843277. The next prime is 655809843323. The reversal of 655809843282 is 282348908556.

It is a happy number.

It is a super-2 number, since 2×655809843282² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968256323 + ... + 4968256454.

It is an arithmetic number, because the mean of its divisors is an integer number (89428615002).

Almost surely, 2^655809843282 is an apocalyptic number.

655809843282 is an abundant number, since it is smaller than the sum of its proper divisors (775047996750).

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

655809843282 is a wasteful number, since it uses less digits than its factorization.

655809843282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936512793.

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 655809843282 in words is "six hundred fifty-five billion, eight hundred nine million, eight hundred forty-three thousand, two hundred eighty-two".