38157588523723 has 2 divisors, whose sum is σ = 38157588523724. Its totient is φ = 38157588523722.

The previous prime is 38157588523669. The next prime is 38157588523759. The reversal of 38157588523723 is 32732588575183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38157588523723 - 2²¹ = 38157586426571 is a prime.

It is not a weakly prime, because it can be changed into another prime (38157588523823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19078794261861 + 19078794261862.

It is an arithmetic number, because the mean of its divisors is an integer number (19078794261862).

Almost surely, 2^{38157588523723} is an apocalyptic number.

38157588523723 is a deficient number, since it is larger than the sum of its proper divisors (1).

38157588523723 is an equidigital number, since it uses as much as digits as its factorization.

38157588523723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688000, while the sum is 67.

The spelling of 38157588523723 in words is "thirty-eight trillion, one hundred fifty-seven billion, five hundred eighty-eight million, five hundred twenty-three thousand, seven hundred twenty-three".