38188994488683 has 8 divisors (see below), whose sum is σ = 51016018133568. Its totient is φ = 25410650251464.

The previous prime is 38188994488681. The next prime is 38188994488787. The reversal of 38188994488683 is 38688449988183.

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

It is not a de Polignac number, because 38188994488683 - 2¹ = 38188994488681 is a prime.

It is a super-4 number, since 4×38188994488683⁴ (a number of 55 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38188994488683.

It is not an unprimeable number, because it can be changed into a prime (38188994488681) 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, 12169850085 + ... + 12169853222.

It is an arithmetic number, because the mean of its divisors is an integer number (6377002266696).

Almost surely, 2^{38188994488683} is an apocalyptic number.

38188994488683 is a deficient number, since it is larger than the sum of its proper divisors (12827023644885).

38188994488683 is a wasteful number, since it uses less digits than its factorization.

38188994488683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339703833.

The product of its digits is 18345885696, while the sum is 87.

The spelling of 38188994488683 in words is "thirty-eight trillion, one hundred eighty-eight billion, nine hundred ninety-four million, four hundred eighty-eight thousand, six hundred eighty-three".