38387754768607 has 2 divisors, whose sum is σ = 38387754768608. Its totient is φ = 38387754768606.

The previous prime is 38387754768521. The next prime is 38387754768659. The reversal of 38387754768607 is 70686745778383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38387754768607 - 2⁷ = 38387754768479 is a prime.

It is a super-2 number, since 2×38387754768607² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38387754468607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193877384303 + 19193877384304.

It is an arithmetic number, because the mean of its divisors is an integer number (19193877384304).

Almost surely, 2^{38387754768607} is an apocalyptic number.

38387754768607 is a deficient number, since it is larger than the sum of its proper divisors (1).

38387754768607 is an equidigital number, since it uses as much as digits as its factorization.

38387754768607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7965941760, while the sum is 79.

The spelling of 38387754768607 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-four million, seven hundred sixty-eight thousand, six hundred seven".