656204461030 has 32 divisors (see below), whose sum is σ = 1185321223008. Its totient is φ = 261560275200.

The previous prime is 656204461027. The next prime is 656204461037. The reversal of 656204461030 is 30164402656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656204461037) 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, 3629170 + ... + 3805690.

It is an arithmetic number, because the mean of its divisors is an integer number (37041288219).

Almost surely, 2^656204461030 is an apocalyptic number.

656204461030 is a deficient number, since it is larger than the sum of its proper divisors (529116761978).

656204461030 is a wasteful number, since it uses less digits than its factorization.

656204461030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177832.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 656204461030 its reverse (30164402656), we get a palindrome (686368863686).

The spelling of 656204461030 in words is "six hundred fifty-six billion, two hundred four million, four hundred sixty-one thousand, thirty".