38717460512381 has 8 divisors (see below), whose sum is σ = 46577396105280. Its totient is φ = 31439742370848.

The previous prime is 38717460512293. The next prime is 38717460512389. The reversal of 38717460512381 is 18321506471783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38717460512381 - 2¹⁰ = 38717460511357 is a prime.

It is a super-2 number, since 2×38717460512381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38717460512389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145554362696 + ... + 145554362961.

It is an arithmetic number, because the mean of its divisors is an integer number (5822174513160).

Almost surely, 2^{38717460512381} is an apocalyptic number.

It is an amenable number.

38717460512381 is a deficient number, since it is larger than the sum of its proper divisors (7859935592899).

38717460512381 is a wasteful number, since it uses less digits than its factorization.

38717460512381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291108725683.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 38717460512381 in words is "thirty-eight trillion, seven hundred seventeen billion, four hundred sixty million, five hundred twelve thousand, three hundred eighty-one".