3641321065226 has 192 divisors, whose sum is σ = 6632500008960. Its totient is φ = 1483572879360.

The previous prime is 3641321065219. The next prime is 3641321065271. The reversal of 3641321065226 is 6225601231463.

It is a super-2 number, since 2×3641321065226² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3425513171 + ... + 3425514233.

It is an arithmetic number, because the mean of its divisors is an integer number (34544270880).

Almost surely, 2^{3641321065226} is an apocalyptic number.

3641321065226 is a deficient number, since it is larger than the sum of its proper divisors (2991178943734).

3641321065226 is a wasteful number, since it uses less digits than its factorization.

3641321065226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 3641321065226 its reverse (6225601231463), we get a palindrome (9866922296689).

The spelling of 3641321065226 in words is "three trillion, six hundred forty-one billion, three hundred twenty-one million, sixty-five thousand, two hundred twenty-six".