38365376735513 has 2 divisors, whose sum is σ = 38365376735514. Its totient is φ = 38365376735512.

The previous prime is 38365376735507. The next prime is 38365376735561. The reversal of 38365376735513 is 31553767356383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31586164704649 + 6779212030864 = 5620157^2 + 2603692^2 .

It is a cyclic number.

It is not a de Polignac number, because 38365376735513 - 2²⁶ = 38365309626649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38365376735513.

It is not a weakly prime, because it can be changed into another prime (38365376795513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19182688367756 + 19182688367757.

It is an arithmetic number, because the mean of its divisors is an integer number (19182688367757).

Almost surely, 2^{38365376735513} is an apocalyptic number.

It is an amenable number.

38365376735513 is a deficient number, since it is larger than the sum of its proper divisors (1).

38365376735513 is an equidigital number, since it uses as much as digits as its factorization.

38365376735513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652000, while the sum is 65.

The spelling of 38365376735513 in words is "thirty-eight trillion, three hundred sixty-five billion, three hundred seventy-six million, seven hundred thirty-five thousand, five hundred thirteen".