38479670386 has 8 divisors (see below), whose sum is σ = 59127298524. Its totient is φ = 18770570880.

The previous prime is 38479670363. The next prime is 38479670387. The reversal of 38479670386 is 68307697483.

It can be written as a sum of positive squares in 2 ways, for example, as 38288705625 + 190964761 = 195675^2 + 13819^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38479670387) 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 3 ways as a sum of consecutive naturals, for example, 234632055 + ... + 234632218.

Almost surely, 2^38479670386 is an apocalyptic number.

38479670386 is a deficient number, since it is larger than the sum of its proper divisors (20647628138).

38479670386 is a wasteful number, since it uses less digits than its factorization.

38479670386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469264316.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 38479670386 in words is "thirty-eight billion, four hundred seventy-nine million, six hundred seventy thousand, three hundred eighty-six".