64201252212208 has 40 divisors (see below), whose sum is σ = 124462474824816. Its totient is φ = 32081909376000.

The previous prime is 64201252212131. The next prime is 64201252212221. The reversal of 64201252212208 is 80221225210246.

It is a happy number.

It is a super-2 number, since 2×64201252212208² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190226008 + ... + 190563208.

Almost surely, 2^{64201252212208} is an apocalyptic number.

It is an amenable number.

64201252212208 is a deficient number, since it is larger than the sum of its proper divisors (60261222612608).

64201252212208 is a wasteful number, since it uses less digits than its factorization.

64201252212208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344113 (or 344107 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 64201252212208 in words is "sixty-four trillion, two hundred one billion, two hundred fifty-two million, two hundred twelve thousand, two hundred eight".