64245313330 has 32 divisors (see below), whose sum is σ = 126270301248. Its totient is φ = 23340475200.

The previous prime is 64245313267. The next prime is 64245313351. The reversal of 64245313330 is 3331354246.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147657 + ... + 387676.

It is an arithmetic number, because the mean of its divisors is an integer number (3945946914).

Almost surely, 2^64245313330 is an apocalyptic number.

64245313330 is a deficient number, since it is larger than the sum of its proper divisors (62024987918).

64245313330 is a wasteful number, since it uses less digits than its factorization.

64245313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536442.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 64245313330 its reverse (3331354246), we get a palindrome (67576667576).

The spelling of 64245313330 in words is "sixty-four billion, two hundred forty-five million, three hundred thirteen thousand, three hundred thirty".