38279379659 has 4 divisors (see below), whose sum is σ = 38658383520. Its totient is φ = 37900375800.

The previous prime is 38279379647. The next prime is 38279379679. The reversal of 38279379659 is 95697397283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95697397283 = 101 ⋅947498983.

It is a cyclic number.

It is not a de Polignac number, because 38279379659 - 2⁴ = 38279379643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38279379679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189501779 + ... + 189501980.

It is an arithmetic number, because the mean of its divisors is an integer number (9664595880).

Almost surely, 2^38279379659 is an apocalyptic number.

38279379659 is a deficient number, since it is larger than the sum of its proper divisors (379003861).

38279379659 is a wasteful number, since it uses less digits than its factorization.

38279379659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379003860.

The product of its digits is 154314720, while the sum is 68.

The spelling of 38279379659 in words is "thirty-eight billion, two hundred seventy-nine million, three hundred seventy-nine thousand, six hundred fifty-nine".