6577315801723 has 2 divisors, whose sum is σ = 6577315801724. Its totient is φ = 6577315801722.

The previous prime is 6577315801709. The next prime is 6577315801729. The reversal of 6577315801723 is 3271085137756.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6577315801723 - 2²¹ = 6577313704571 is a prime.

It is a super-2 number, since 2×6577315801723² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6577315801729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3288657900861 + 3288657900862.

It is an arithmetic number, because the mean of its divisors is an integer number (3288657900862).

Almost surely, 2^{6577315801723} is an apocalyptic number.

6577315801723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6577315801723 is an equidigital number, since it uses as much as digits as its factorization.

6577315801723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7408800, while the sum is 55.

The spelling of 6577315801723 in words is "six trillion, five hundred seventy-seven billion, three hundred fifteen million, eight hundred one thousand, seven hundred twenty-three".