38833983194 has 4 divisors (see below), whose sum is σ = 58250974794. Its totient is φ = 19416991596.

The previous prime is 38833983157. The next prime is 38833983197. The reversal of 38833983194 is 49138933883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49138933883 = 13 ⋅3779917991.

It can be written as a sum of positive squares in only one way, i.e., 23558259169 + 15275724025 = 153487^2 + 123595^2 .

It is not an unprimeable number, because it can be changed into a prime (38833983197) 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 as a sum of consecutive naturals, namely, 9708495797 + ... + 9708495800.

Almost surely, 2^38833983194 is an apocalyptic number.

38833983194 is a deficient number, since it is larger than the sum of its proper divisors (19416991600).

38833983194 is a wasteful number, since it uses less digits than its factorization.

38833983194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19416991599.

The product of its digits is 13436928, while the sum is 59.

The spelling of 38833983194 in words is "thirty-eight billion, eight hundred thirty-three million, nine hundred eighty-three thousand, one hundred ninety-four".