1602746424161 has 2 divisors, whose sum is σ = 1602746424162. Its totient is φ = 1602746424160.

The previous prime is 1602746424131. The next prime is 1602746424199. The reversal of 1602746424161 is 1614246472061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1018353448225 + 584392975936 = 1009135^2 + 764456^2 .

It is an emirp because it is prime and its reverse (1614246472061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1602746424161 is a prime.

It is a super-2 number, since 2×1602746424161² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1602746424131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801373212080 + 801373212081.

It is an arithmetic number, because the mean of its divisors is an integer number (801373212081).

Almost surely, 2^{1602746424161} is an apocalyptic number.

It is an amenable number.

1602746424161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602746424161 is an equidigital number, since it uses as much as digits as its factorization.

1602746424161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 1602746424161 in words is "one trillion, six hundred two billion, seven hundred forty-six million, four hundred twenty-four thousand, one hundred sixty-one".