8183679142 has 4 divisors (see below), whose sum is σ = 12275518716. Its totient is φ = 4091839570.

The previous prime is 8183679121. The next prime is 8183679143. The reversal of 8183679142 is 2419763818.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183679143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2045919784 + ... + 2045919787.

It is an arithmetic number, because the mean of its divisors is an integer number (3068879679).

Almost surely, 2^8183679142 is an apocalyptic number.

8183679142 is a deficient number, since it is larger than the sum of its proper divisors (4091839574).

8183679142 is a wasteful number, since it uses less digits than its factorization.

8183679142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091839573.

The product of its digits is 580608, while the sum is 49.

The square root of 8183679142 is about 90463.6896329129. The cubic root of 8183679142 is about 2015.1909209997.

The spelling of 8183679142 in words is "eight billion, one hundred eighty-three million, six hundred seventy-nine thousand, one hundred forty-two".