299644028064 has 36 divisors (see below), whose sum is σ = 852112705626. Its totient is φ = 99881342592.

The previous prime is 299644028029. The next prime is 299644028069. The reversal of 299644028064 is 460820446992.

It can be written as a sum of positive squares in only one way, i.e., 243423824400 + 56220203664 = 493380^2 + 237108^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 299644028064.

It is not an unprimeable number, because it can be changed into a prime (299644028069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520215039 + ... + 520215614.

Almost surely, 2^299644028064 is an apocalyptic number.

299644028064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

299644028064 is an abundant number, since it is smaller than the sum of its proper divisors (552468677562).

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

299644028064 is a wasteful number, since it uses less digits than its factorization.

299644028064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040430669 (or 1040430658 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 299644028064 in words is "two hundred ninety-nine billion, six hundred forty-four million, twenty-eight thousand, sixty-four".