38639112876 has 648 divisors, whose sum is σ = 131584811904. Its totient is φ = 9510359040.

The previous prime is 38639112851. The next prime is 38639112893. The reversal of 38639112876 is 67821193683.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 341938996 + ... + 341939108.

Almost surely, 2^38639112876 is an apocalyptic number.

38639112876 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38639112876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65792405952).

38639112876 is an abundant number, since it is smaller than the sum of its proper divisors (92945699028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38639112876 is a wasteful number, since it uses less digits than its factorization.

38639112876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 206 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 38639112876 in words is "thirty-eight billion, six hundred thirty-nine million, one hundred twelve thousand, eight hundred seventy-six".