64513035212 has 24 divisors (see below), whose sum is σ = 116621323392. Its totient is φ = 31194115200.

The previous prime is 64513035199. The next prime is 64513035253. The reversal of 64513035212 is 21253031546.

It is a happy number.

64513035212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3839 + ... + 359222.

It is an arithmetic number, because the mean of its divisors is an integer number (4859221808).

Almost surely, 2^64513035212 is an apocalyptic number.

64513035212 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64513035212 is a deficient number, since it is larger than the sum of its proper divisors (52108288180).

64513035212 is a wasteful number, since it uses less digits than its factorization.

64513035212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364529 (or 364527 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 64513035212 its reverse (21253031546), we get a palindrome (85766066758).

The spelling of 64513035212 in words is "sixty-four billion, five hundred thirteen million, thirty-five thousand, two hundred twelve".