64230133312 has 28 divisors (see below), whose sum is σ = 134954124300. Its totient is φ = 30225944576.

The previous prime is 64230133277. The next prime is 64230133367. The reversal of 64230133312 is 21333103246.

It can be written as a sum of positive squares in 2 ways, for example, as 51155582976 + 13074550336 = 226176^2 + 114344^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29516437 + ... + 29518612.

Almost surely, 2^64230133312 is an apocalyptic number.

It is an amenable number.

64230133312 is an abundant number, since it is smaller than the sum of its proper divisors (70723990988).

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

64230133312 is a wasteful number, since it uses less digits than its factorization.

64230133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59035078 (or 59035068 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 64230133312 its reverse (21333103246), we get a palindrome (85563236558).

The spelling of 64230133312 in words is "sixty-four billion, two hundred thirty million, one hundred thirty-three thousand, three hundred twelve".