38136826779 has 8 divisors (see below), whose sum is σ = 50850192192. Its totient is φ = 25424006280.

The previous prime is 38136826759. The next prime is 38136826829. The reversal of 38136826779 is 97762863183.

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

It is not a de Polignac number, because 38136826779 - 2⁵ = 38136826747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38136826759) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72972 + ... + 285654.

It is an arithmetic number, because the mean of its divisors is an integer number (6356274024).

Almost surely, 2^38136826779 is an apocalyptic number.

38136826779 is a deficient number, since it is larger than the sum of its proper divisors (12713365413).

38136826779 is a wasteful number, since it uses less digits than its factorization.

38136826779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272457.

The product of its digits is 18289152, while the sum is 60.

The spelling of 38136826779 in words is "thirty-eight billion, one hundred thirty-six million, eight hundred twenty-six thousand, seven hundred seventy-nine".