38814668758633 has 2 divisors, whose sum is σ = 38814668758634. Its totient is φ = 38814668758632.

The previous prime is 38814668758609. The next prime is 38814668758687. The reversal of 38814668758633 is 33685786641883.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29686457366784 + 9128211391849 = 5448528^2 + 3021293^2 .

It is an emirp because it is prime and its reverse (33685786641883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38814668758633 - 2¹⁷ = 38814668627561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38814668758633.

It is not a weakly prime, because it can be changed into another prime (38814665758633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19407334379316 + 19407334379317.

It is an arithmetic number, because the mean of its divisors is an integer number (19407334379317).

Almost surely, 2^{38814668758633} is an apocalyptic number.

It is an amenable number.

38814668758633 is a deficient number, since it is larger than the sum of its proper divisors (1).

38814668758633 is an equidigital number, since it uses as much as digits as its factorization.

38814668758633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3344302080, while the sum is 76.

The spelling of 38814668758633 in words is "thirty-eight trillion, eight hundred fourteen billion, six hundred sixty-eight million, seven hundred fifty-eight thousand, six hundred thirty-three".