683288255436 has 24 divisors (see below), whose sum is σ = 1628261376000. Its totient is φ = 222916735632.

The previous prime is 683288255431. The next prime is 683288255477. The reversal of 683288255436 is 634552882386.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 683288255436.

It is not an unprimeable number, because it can be changed into a prime (683288255431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605751436 + ... + 605752563.

It is an arithmetic number, because the mean of its divisors is an integer number (67844224000).

Almost surely, 2^683288255436 is an apocalyptic number.

It is an amenable number.

683288255436 is an abundant number, since it is smaller than the sum of its proper divisors (944973120564).

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

683288255436 is a wasteful number, since it uses less digits than its factorization.

683288255436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211504053 (or 1211504051 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 60.

The spelling of 683288255436 in words is "six hundred eighty-three billion, two hundred eighty-eight million, two hundred fifty-five thousand, four hundred thirty-six".