38614270649 has 2 divisors, whose sum is σ = 38614270650. Its totient is φ = 38614270648.

The previous prime is 38614270631. The next prime is 38614270661. The reversal of 38614270649 is 94607241683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34715142400 + 3899128249 = 186320^2 + 62443^2 .

It is a cyclic number.

It is not a de Polignac number, because 38614270649 - 2³² = 34319303353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38614270597 and 38614270606.

It is not a weakly prime, because it can be changed into another prime (38614270699) 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, 19307135324 + 19307135325.

It is an arithmetic number, because the mean of its divisors is an integer number (19307135325).

Almost surely, 2^38614270649 is an apocalyptic number.

It is an amenable number.

38614270649 is a deficient number, since it is larger than the sum of its proper divisors (1).

38614270649 is an equidigital number, since it uses as much as digits as its factorization.

38614270649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 38614270649 in words is "thirty-eight billion, six hundred fourteen million, two hundred seventy thousand, six hundred forty-nine".