6367098402721 has 27 divisors (see below), whose sum is σ = 7431466732209. Its totient is φ = 5439269378088.

The previous prime is 6367098402719. The next prime is 6367098402761. The reversal of 6367098402721 is 1272048907636.

The square root of 6367098402721 is 2523311.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6367098402721 - 2¹ = 6367098402719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6367098402761) 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 in 26 ways as a sum of consecutive naturals, for example, 9661757490 + ... + 9661758148.

Almost surely, 2^{6367098402721} is an apocalyptic number.

6367098402721 is the 2523311-st square number.

6367098402721 is the 1261656-th centered octagonal number.

It is an amenable number.

6367098402721 is a deficient number, since it is larger than the sum of its proper divisors (1064368329488).

6367098402721 is an frugal number, since it uses more digits than its factorization.

6367098402721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 6367098402721 in words is "six trillion, three hundred sixty-seven billion, ninety-eight million, four hundred two thousand, seven hundred twenty-one".