38076518521 has 8 divisors (see below), whose sum is σ = 39350898944. Its totient is φ = 36805019760.

The previous prime is 38076518497. The next prime is 38076518537. The reversal of 38076518521 is 12581567083.

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

It is a cyclic number.

It is not a de Polignac number, because 38076518521 - 2¹¹ = 38076516473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38076518551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693531 + ... + 746416.

It is an arithmetic number, because the mean of its divisors is an integer number (4918862368).

Almost surely, 2^38076518521 is an apocalyptic number.

38076518521 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38076518521 is a deficient number, since it is larger than the sum of its proper divisors (1274380423).

38076518521 is a wasteful number, since it uses less digits than its factorization.

38076518521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440831.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 38076518521 in words is "thirty-eight billion, seventy-six million, five hundred eighteen thousand, five hundred twenty-one".