16162386241 has 2 divisors, whose sum is σ = 16162386242. Its totient is φ = 16162386240.

The previous prime is 16162386209. The next prime is 16162386293. The reversal of 16162386241 is 14268326161.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16026547216 + 135839025 = 126596^2 + 11655^2 .

It is a cyclic number.

It is not a de Polignac number, because 16162386241 - 2⁵ = 16162386209 is a prime.

It is a super-2 number, since 2×16162386241² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16162386194 and 16162386203.

It is not a weakly prime, because it can be changed into another prime (16162381241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8081193120 + 8081193121.

It is an arithmetic number, because the mean of its divisors is an integer number (8081193121).

Almost surely, 2^16162386241 is an apocalyptic number.

It is an amenable number.

16162386241 is a deficient number, since it is larger than the sum of its proper divisors (1).

16162386241 is an equidigital number, since it uses as much as digits as its factorization.

16162386241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The spelling of 16162386241 in words is "sixteen billion, one hundred sixty-two million, three hundred eighty-six thousand, two hundred forty-one".