1572864606017 has 2 divisors, whose sum is σ = 1572864606018. Its totient is φ = 1572864606016.

The previous prime is 1572864606013. The next prime is 1572864606041. The reversal of 1572864606017 is 7106064682751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369178474161 + 203686131856 = 1170119^2 + 451316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1572864606017 - 2² = 1572864606013 is a prime.

It is a super-2 number, since 2×1572864606017² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1572864606017.

It is not a weakly prime, because it can be changed into another prime (1572864606013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786432303008 + 786432303009.

It is an arithmetic number, because the mean of its divisors is an integer number (786432303009).

Almost surely, 2^{1572864606017} is an apocalyptic number.

It is an amenable number.

1572864606017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572864606017 is an equidigital number, since it uses as much as digits as its factorization.

1572864606017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1572864606017 in words is "one trillion, five hundred seventy-two billion, eight hundred sixty-four million, six hundred six thousand, seventeen".