8360746721 has 8 divisors (see below), whose sum is σ = 8843769600. Its totient is φ = 7887683232.

The previous prime is 8360746703. The next prime is 8360746739. The reversal of 8360746721 is 1276470638.

It is an interprime number because it is at equal distance from previous prime (8360746703) and next prime (8360746739).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8360746721 - 2⁶ = 8360746657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8360746741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488121 + ... + 2491478.

It is an arithmetic number, because the mean of its divisors is an integer number (1105471200).

Almost surely, 2^8360746721 is an apocalyptic number.

It is an amenable number.

8360746721 is a deficient number, since it is larger than the sum of its proper divisors (483022879).

8360746721 is a wasteful number, since it uses less digits than its factorization.

8360746721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979695.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 8360746721 is about 91437.1189452074. The cubic root of 8360746721 is about 2029.6213487256.

The spelling of 8360746721 in words is "eight billion, three hundred sixty million, seven hundred forty-six thousand, seven hundred twenty-one".