6745680001 has 2 divisors, whose sum is σ = 6745680002. Its totient is φ = 6745680000.

The previous prime is 6745679989. The next prime is 6745680047. The reversal of 6745680001 is 1000865476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5431690000 + 1313990001 = 73700^2 + 36249^2 .

It is a cyclic number.

It is not a de Polignac number, because 6745680001 - 2¹³ = 6745671809 is a prime.

It is not a weakly prime, because it can be changed into another prime (6745680101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372840000 + 3372840001.

It is an arithmetic number, because the mean of its divisors is an integer number (3372840001).

Almost surely, 2^6745680001 is an apocalyptic number.

It is an amenable number.

6745680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

6745680001 is an equidigital number, since it uses as much as digits as its factorization.

6745680001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 6745680001 is about 82132.0887412466. The cubic root of 6745680001 is about 1889.4783141585.

The spelling of 6745680001 in words is "six billion, seven hundred forty-five million, six hundred eighty thousand, one".