656364541441 has 8 divisors (see below), whose sum is σ = 750412612224. Its totient is φ = 562386897600.

The previous prime is 656364541397. The next prime is 656364541463. The reversal of 656364541441 is 144145463656.

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

It is a cyclic number.

It is not a de Polignac number, because 656364541441 - 2²³ = 656356152833 is a prime.

It is a super-2 number, since 2×656364541441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (656364541471) by changing a digit.

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, 17586760 + ... + 17624041.

It is an arithmetic number, because the mean of its divisors is an integer number (93801576528).

Almost surely, 2^656364541441 is an apocalyptic number.

It is an amenable number.

656364541441 is a deficient number, since it is larger than the sum of its proper divisors (94048070783).

656364541441 is a wasteful number, since it uses less digits than its factorization.

656364541441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35213471.

The product of its digits is 4147200, while the sum is 49.

The spelling of 656364541441 in words is "six hundred fifty-six billion, three hundred sixty-four million, five hundred forty-one thousand, four hundred forty-one".