38362316820791 has 2 divisors, whose sum is σ = 38362316820792. Its totient is φ = 38362316820790.

The previous prime is 38362316820697. The next prime is 38362316820829. The reversal of 38362316820791 is 19702861326383.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38362316820791 - 2¹⁴ = 38362316804407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38362316820791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38362316828791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19181158410395 + 19181158410396.

It is an arithmetic number, because the mean of its divisors is an integer number (19181158410396).

Almost surely, 2^{38362316820791} is an apocalyptic number.

38362316820791 is a deficient number, since it is larger than the sum of its proper divisors (1).

38362316820791 is an equidigital number, since it uses as much as digits as its factorization.

38362316820791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 38362316820791 in words is "thirty-eight trillion, three hundred sixty-two billion, three hundred sixteen million, eight hundred twenty thousand, seven hundred ninety-one".