64315945980196 has 24 divisors (see below), whose sum is σ = 112786508167200. Its totient is φ = 32091276689472.

The previous prime is 64315945980163. The next prime is 64315945980217. The reversal of 64315945980196 is 69108954951346.

64315945980196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64315945980196² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477646 + ... + 11351653.

It is an arithmetic number, because the mean of its divisors is an integer number (4699437840300).

Almost surely, 2^{64315945980196} is an apocalyptic number.

It is an amenable number.

64315945980196 is a deficient number, since it is larger than the sum of its proper divisors (48470562187004).

64315945980196 is a wasteful number, since it uses less digits than its factorization.

64315945980196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11832123 (or 11832121 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 70.

The spelling of 64315945980196 in words is "sixty-four trillion, three hundred fifteen billion, nine hundred forty-five million, nine hundred eighty thousand, one hundred ninety-six".