6641360364212 has 48 divisors (see below), whose sum is σ = 13864985783040. Its totient is φ = 2721611135232.

The previous prime is 6641360364203. The next prime is 6641360364217. The reversal of 6641360364212 is 2124630631466.

It is a super-2 number, since 2×6641360364212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6641360364217) 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, 110864 + ... + 3646232.

It is an arithmetic number, because the mean of its divisors is an integer number (288853870480).

Almost surely, 2^{6641360364212} is an apocalyptic number.

It is an amenable number.

6641360364212 is an abundant number, since it is smaller than the sum of its proper divisors (7223625418828).

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

6641360364212 is a wasteful number, since it uses less digits than its factorization.

6641360364212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538320 (or 3538318 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

Adding to 6641360364212 its reverse (2124630631466), we get a palindrome (8765990995678).

The spelling of 6641360364212 in words is "six trillion, six hundred forty-one billion, three hundred sixty million, three hundred sixty-four thousand, two hundred twelve".