383923716158 has 4 divisors (see below), whose sum is σ = 575885574240. Its totient is φ = 191961858078.

The previous prime is 383923716133. The next prime is 383923716199. The reversal of 383923716158 is 851617329383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851617329383 = 71 ⋅11994610273.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 95980929038 + ... + 95980929041.

It is an arithmetic number, because the mean of its divisors is an integer number (143971393560).

Almost surely, 2^383923716158 is an apocalyptic number.

383923716158 is a deficient number, since it is larger than the sum of its proper divisors (191961858082).

383923716158 is a wasteful number, since it uses less digits than its factorization.

383923716158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191961858081.

The product of its digits is 6531840, while the sum is 56.

The spelling of 383923716158 in words is "three hundred eighty-three billion, nine hundred twenty-three million, seven hundred sixteen thousand, one hundred fifty-eight".