64024017122 has 18 divisors (see below), whose sum is σ = 103999229217. Its totient is φ = 29547399336.

The previous prime is 64024017121. The next prime is 64024017151. The reversal of 64024017122 is 22171042046.

It can be written as a sum of positive squares in 2 ways, for example, as 54742428841 + 9281588281 = 233971^2 + 96341^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=178919.

It is not an unprimeable number, because it can be changed into a prime (64024017121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4645013 + ... + 4658775.

Almost surely, 2^64024017122 is an apocalyptic number.

64024017122 is a deficient number, since it is larger than the sum of its proper divisors (39975212095).

64024017122 is an frugal number, since it uses more digits than its factorization.

64024017122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27554 (or 13778 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 64024017122 its reverse (22171042046), we get a palindrome (86195059168).

The spelling of 64024017122 in words is "sixty-four billion, twenty-four million, seventeen thousand, one hundred twenty-two".