38233384906 has 8 divisors (see below), whose sum is σ = 57350907684. Its totient is φ = 19116415680.

The previous prime is 38233384901. The next prime is 38233384933. The reversal of 38233384906 is 60948333283.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37690727881 + 542657025 = 194141^2 + 23295^2 .

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

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 38233384906.

It is not an unprimeable number, because it can be changed into a prime (38233384901) 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, 192946 + ... + 337186.

Almost surely, 2^38233384906 is an apocalyptic number.

38233384906 is a deficient number, since it is larger than the sum of its proper divisors (19117522778).

38233384906 is a wasteful number, since it uses less digits than its factorization.

38233384906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276776.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 38233384906 in words is "thirty-eight billion, two hundred thirty-three million, three hundred eighty-four thousand, nine hundred six".