38630911863 has 8 divisors (see below), whose sum is σ = 52899987568. Its totient is φ = 25057888704.

The previous prime is 38630911819. The next prime is 38630911889. The reversal of 38630911863 is 36811903683.

It is a happy number.

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

It is not a de Polignac number, because 38630911863 - 2⁹ = 38630911351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38630911463) 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, 174013006 + ... + 174013227.

It is an arithmetic number, because the mean of its divisors is an integer number (6612498446).

Almost surely, 2^38630911863 is an apocalyptic number.

38630911863 is a deficient number, since it is larger than the sum of its proper divisors (14269075705).

38630911863 is a wasteful number, since it uses less digits than its factorization.

38630911863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348026273.

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

The spelling of 38630911863 in words is "thirty-eight billion, six hundred thirty million, nine hundred eleven thousand, eight hundred sixty-three".