656202461201 has 8 divisors (see below), whose sum is σ = 750732609024. Its totient is φ = 561869048160.

The previous prime is 656202461191. The next prime is 656202461287. The reversal of 656202461201 is 102164202656.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 656202461201 - 2³⁸ = 381324554257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (656202461501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49176545 + ... + 49189886.

It is an arithmetic number, because the mean of its divisors is an integer number (93841576128).

Almost surely, 2^656202461201 is an apocalyptic number.

It is an amenable number.

656202461201 is a deficient number, since it is larger than the sum of its proper divisors (94530147823).

656202461201 is an equidigital number, since it uses as much as digits as its factorization.

656202461201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98367391.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 656202461201 its reverse (102164202656), we get a palindrome (758366663857).

The spelling of 656202461201 in words is "six hundred fifty-six billion, two hundred two million, four hundred sixty-one thousand, two hundred one".