38461611471823 has 2 divisors, whose sum is σ = 38461611471824. Its totient is φ = 38461611471822.

The previous prime is 38461611471821. The next prime is 38461611471853. The reversal of 38461611471823 is 32817411616483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38461611471823 - 2¹ = 38461611471821 is a prime.

Together with 38461611471821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38461611471821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19230805735911 + 19230805735912.

It is an arithmetic number, because the mean of its divisors is an integer number (19230805735912).

Almost surely, 2^{38461611471823} is an apocalyptic number.

38461611471823 is a deficient number, since it is larger than the sum of its proper divisors (1).

38461611471823 is an equidigital number, since it uses as much as digits as its factorization.

38461611471823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The spelling of 38461611471823 in words is "thirty-eight trillion, four hundred sixty-one billion, six hundred eleven million, four hundred seventy-one thousand, eight hundred twenty-three".