16462223137 has 2 divisors, whose sum is σ = 16462223138. Its totient is φ = 16462223136.

The previous prime is 16462223123. The next prime is 16462223161. The reversal of 16462223137 is 73132226461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15814571536 + 647651601 = 125756^2 + 25449^2 .

It is a cyclic number.

It is not a de Polignac number, because 16462223137 - 2⁷ = 16462223009 is a prime.

It is a super-2 number, since 2×16462223137² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16462223096 and 16462223105.

It is not a weakly prime, because it can be changed into another prime (16462221137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8231111568 + 8231111569.

It is an arithmetic number, because the mean of its divisors is an integer number (8231111569).

Almost surely, 2^16462223137 is an apocalyptic number.

It is an amenable number.

16462223137 is a deficient number, since it is larger than the sum of its proper divisors (1).

16462223137 is an equidigital number, since it uses as much as digits as its factorization.

16462223137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

Adding to 16462223137 its reverse (73132226461), we get a palindrome (89594449598).

The spelling of 16462223137 in words is "sixteen billion, four hundred sixty-two million, two hundred twenty-three thousand, one hundred thirty-seven".