64140322264000 has 112 divisors (see below), whose sum is σ = 162717740823456. Its totient is φ = 25030369536000.

The previous prime is 64140322263929. The next prime is 64140322264001. The reversal of 64140322264000 is 46222304146.

It is a super-2 number, since 2×64140322264000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64140322264001) 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, 97446882 + ... + 98102881.

It is an arithmetic number, because the mean of its divisors is an integer number (1452836971638).

Almost surely, 2^{64140322264000} is an apocalyptic number.

It is an amenable number.

64140322264000 is an abundant number, since it is smaller than the sum of its proper divisors (98577418559456).

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

64140322264000 is a wasteful number, since it uses less digits than its factorization.

64140322264000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195549831 (or 195549811 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 64140322264000 its reverse (46222304146), we get a palindrome (64186544568146).

The spelling of 64140322264000 in words is "sixty-four trillion, one hundred forty billion, three hundred twenty-two million, two hundred sixty-four thousand".