6402252336416 has 12 divisors (see below), whose sum is σ = 12604434287382. Its totient is φ = 3201126168192.

The previous prime is 6402252336383. The next prime is 6402252336419. The reversal of 6402252336416 is 6146332522046.

It can be written as a sum of positive squares in only one way, i.e., 4120883760016 + 2281368576400 = 2029996^2 + 1510420^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6402252336419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100035192725 + ... + 100035192788.

Almost surely, 2^{6402252336416} is an apocalyptic number.

It is an amenable number.

6402252336416 is a deficient number, since it is larger than the sum of its proper divisors (6202181950966).

6402252336416 is a wasteful number, since it uses less digits than its factorization.

6402252336416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200070385523 (or 200070385515 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 6402252336416 in words is "six trillion, four hundred two billion, two hundred fifty-two million, three hundred thirty-six thousand, four hundred sixteen".