38717460338849 has 4 divisors (see below), whose sum is σ = 38736542381460. Its totient is φ = 38698378296240.

The previous prime is 38717460338839. The next prime is 38717460338867. The reversal of 38717460338849 is 94883306471783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38264208241249 + 453252097600 = 6185807^2 + 673240^2 .

It is a cyclic number.

It is not a de Polignac number, because 38717460338849 - 2¹⁶ = 38717460273313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38717460338819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9541018262 + ... + 9541022319.

It is an arithmetic number, because the mean of its divisors is an integer number (9684135595365).

Almost surely, 2^{38717460338849} is an apocalyptic number.

It is an amenable number.

38717460338849 is a deficient number, since it is larger than the sum of its proper divisors (19082042611).

38717460338849 is a wasteful number, since it uses less digits than its factorization.

38717460338849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082042610.

The product of its (nonzero) digits is 585252864, while the sum is 71.

The spelling of 38717460338849 in words is "thirty-eight trillion, seven hundred seventeen billion, four hundred sixty million, three hundred thirty-eight thousand, eight hundred forty-nine".