37830226481 has 2 divisors, whose sum is σ = 37830226482. Its totient is φ = 37830226480.

The previous prime is 37830226459. The next prime is 37830226529. The reversal of 37830226481 is 18462203873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37400078881 + 430147600 = 193391^2 + 20740^2 .

It is a cyclic number.

It is not a de Polignac number, because 37830226481 - 2²² = 37826032177 is a prime.

It is a super-2 number, since 2×37830226481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37830226411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18915113240 + 18915113241.

It is an arithmetic number, because the mean of its divisors is an integer number (18915113241).

Almost surely, 2^37830226481 is an apocalyptic number.

It is an amenable number.

37830226481 is a deficient number, since it is larger than the sum of its proper divisors (1).

37830226481 is an equidigital number, since it uses as much as digits as its factorization.

37830226481 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 37830226481 in words is "thirty-seven billion, eight hundred thirty million, two hundred twenty-six thousand, four hundred eighty-one".