38362547858461 has 2 divisors, whose sum is σ = 38362547858462. Its totient is φ = 38362547858460.

The previous prime is 38362547858443. The next prime is 38362547858567. The reversal of 38362547858461 is 16485874526383.

38362547858461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38153784765625 + 208763092836 = 6176875^2 + 456906^2 .

It is a cyclic number.

It is not a de Polignac number, because 38362547858461 - 2²³ = 38362539469853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38362547858431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181273929230 + 19181273929231.

It is an arithmetic number, because the mean of its divisors is an integer number (19181273929231).

Almost surely, 2^{38362547858461} is an apocalyptic number.

It is an amenable number.

38362547858461 is a deficient number, since it is larger than the sum of its proper divisors (1).

38362547858461 is an equidigital number, since it uses as much as digits as its factorization.

38362547858461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 928972800, while the sum is 70.

The spelling of 38362547858461 in words is "thirty-eight trillion, three hundred sixty-two billion, five hundred forty-seven million, eight hundred fifty-eight thousand, four hundred sixty-one".