38566380029 has 2 divisors, whose sum is σ = 38566380030. Its totient is φ = 38566380028.

The previous prime is 38566380011. The next prime is 38566380053. The reversal of 38566380029 is 92008366583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31256472025 + 7309908004 = 176795^2 + 85498^2 .

It is a cyclic number.

It is not a de Polignac number, because 38566380029 - 2⁸ = 38566379773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38566080029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19283190014 + 19283190015.

It is an arithmetic number, because the mean of its divisors is an integer number (19283190015).

Almost surely, 2^38566380029 is an apocalyptic number.

It is an amenable number.

38566380029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38566380029 is an equidigital number, since it uses as much as digits as its factorization.

38566380029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 38566380029 in words is "thirty-eight billion, five hundred sixty-six million, three hundred eighty thousand, twenty-nine".