38619640680533 has 8 divisors (see below), whose sum is σ = 42136661350080. Its totient is φ = 35103644051680.

The previous prime is 38619640680529. The next prime is 38619640680629. The reversal of 38619640680533 is 33508604691683.

It is a happy number.

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 38619640680533 - 2² = 38619640680529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38619640680503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255931313 + ... + 256082166.

It is an arithmetic number, because the mean of its divisors is an integer number (5267082668760).

Almost surely, 2^{38619640680533} is an apocalyptic number.

It is an amenable number.

38619640680533 is a deficient number, since it is larger than the sum of its proper divisors (3517020669547).

38619640680533 is a wasteful number, since it uses less digits than its factorization.

38619640680533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512020347.

The product of its (nonzero) digits is 67184640, while the sum is 62.

The spelling of 38619640680533 in words is "thirty-eight trillion, six hundred nineteen billion, six hundred forty million, six hundred eighty thousand, five hundred thirty-three".