38501466742477 has 2 divisors, whose sum is σ = 38501466742478. Its totient is φ = 38501466742476.

The previous prime is 38501466742439. The next prime is 38501466742481. The reversal of 38501466742477 is 77424766410583.

38501466742477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20662424812836 + 17839041929641 = 4545594^2 + 4223629^2 .

It is a cyclic number.

It is not a de Polignac number, because 38501466742477 - 2³⁹ = 37951710928589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38501466742577) 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, 19250733371238 + 19250733371239.

It is an arithmetic number, because the mean of its divisors is an integer number (19250733371239).

Almost surely, 2^{38501466742477} is an apocalyptic number.

It is an amenable number.

38501466742477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38501466742477 is an equidigital number, since it uses as much as digits as its factorization.

38501466742477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189665280, while the sum is 64.

The spelling of 38501466742477 in words is "thirty-eight trillion, five hundred one billion, four hundred sixty-six million, seven hundred forty-two thousand, four hundred seventy-seven".