38634219219 has 8 divisors (see below), whose sum is σ = 52904516560. Its totient is φ = 25060034016.

The previous prime is 38634219199. The next prime is 38634219229. The reversal of 38634219219 is 91291243683.

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

It is not a de Polignac number, because 38634219219 - 2²⁰ = 38633170643 is a prime.

It is a super-2 number, since 2×38634219219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38634219229) 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, 174027904 + ... + 174028125.

It is an arithmetic number, because the mean of its divisors is an integer number (6613064570).

Almost surely, 2^38634219219 is an apocalyptic number.

38634219219 is a deficient number, since it is larger than the sum of its proper divisors (14270297341).

38634219219 is a wasteful number, since it uses less digits than its factorization.

38634219219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348056069.

The product of its digits is 559872, while the sum is 48.

The spelling of 38634219219 in words is "thirty-eight billion, six hundred thirty-four million, two hundred nineteen thousand, two hundred nineteen".